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Photo: Business office HOCH ZWEI, Vienna<br />

<strong>Project</strong> Y<br />

The ultimate construction site<br />

INTERVIEW<br />

Dietmar Aluta-Oltyan<br />

1.2009 // The ALPINE Company Magazine<br />

PROJECT<br />

Underwater work<br />

TECHNOLOGY<br />

Precision work inside<br />

a mountain


Projekt Y<br />

Nördlich North of Vienna von Wien / Austria / Österreich<br />

SEITE PAGE 14


1.2009<br />

Andreas Eder<br />

ALPINE Head of Marketing<br />

Editorial<br />

Dear Reader,<br />

This is our first edition of INSIDE, the ALPINE company magazine.<br />

You may ask: What should a construction company tell me without getting bored after a few sentences?<br />

We have asked the same question. We cannot entertain you with stars and spectacular<br />

events. The radio furnishes you with the most important news every day and technical<br />

reports can be found in every professional journal. What is left to tell? Actually, it is very simple.<br />

Things, you simple have never heard before. Topics you always wanted to know more about.<br />

Minor details that will yet open up a surprising and wondrous world for you. The magazine will<br />

provide surprising insights into the world of ALPINE. No matter whether your are a technical<br />

expert or simply interested. And you will be surprised to see how much your life is influenced<br />

by construction.<br />

Our editorial will give you new insights into the first Austrian PPP road construction project in<br />

Austria which at the same time is the largest construction site in Central Europe. Let us impress<br />

you with technologies and innovations used for the construction of cooling towers at the coalfired<br />

power plant Neurath or read up on topics like economics, sustainability and safety.<br />

A report on the particularities of working in the Balkans gives you an insight into foreign<br />

countries and cultures. Find out more about this unusual sport cricket - quite an unusual sport<br />

in the German-speaking area and to ALPINE. However ALPINE has created new opportunities<br />

for this sport in an exotic location. Did you ever hear about professional divers? Do you know<br />

who is "Heidi" and "Sissi" and what they are doing in a tunnel? Did you ever taste wine from a<br />

concrete egg? We will answer all these questions and give you personal insights, tell you about<br />

lasting experiences and lead you into areas of fascinating research.<br />

Talented and enthusiastic editors made sure these pages are exciting and interesting to read.<br />

The magazine's layout was developed in-house and features the company's distinctive fresh<br />

and modern style. All issues are full in-house productions. With a good dose of passion we<br />

hope you feel.<br />

Enjoy reading it!<br />

03


COMPANY<br />

PROJECT<br />

MARKET<br />

TECHNOLOGY<br />

RESOURCES<br />

ENVIRONMENT<br />

//<br />

CONTENT<br />

06 An unused hour is a lost hour<br />

10 Underwater work<br />

14 The ultimate construction site<br />

19 Insights<br />

20 It's time for Viertel Zwei<br />

23 Close to the wind<br />

24 Including five-o'clock tea<br />

28 Sissi, Heidi and Gabi go on a journey<br />

30 Balkan Fever<br />

34 First milling train on tracks<br />

35 Insights<br />

36 Climb and press<br />

38 Precision work inside a mountain<br />

42 Glass beads for safety<br />

43 Insights<br />

44 It all began with a pork belly<br />

46 Using the sun's power<br />

48 Even the Romans would be amazed<br />

50 Constructive – Column by Alex Aichner<br />

50 Imprint<br />

The ALPINE Company Magazine<br />

Issue 1 / October 2009<br />

You can find more information at<br />

INSIDE.alpINE.at<br />

Ü


TOP TOPICS<br />

BRIDGE ACROSS THE DANUBE AT THE CITY OF TRAISMAUER<br />

Underwater work<br />

ALPINE constructs a new bridge across the river Danube at the city of<br />

Traismauer, located in Lower Austria. Professional divers are used for the<br />

first time in bridge construction and bridge piers are concreted with a<br />

special construction between two ships and not ashore - another first.<br />

10<br />

PROJECT Y<br />

The ultimate construction site<br />

‘<strong>Project</strong> Y’ is the first Public Private Partnership (PPP) project in Austria<br />

and located north of Vienna. This project is not merely demanding in terms<br />

of know-how but also in terms of logistics and project management.<br />

14<br />

CRICKET STADIUM DUBAI<br />

Including five-o’clock tea<br />

A typical game of cricket takes from four to five days and is never boring<br />

to fans. ALPINE constructed the new Dubai cricket stadium in only 28<br />

months. Its cross-vaulted roof style reminds of a ‘star in the desert’.<br />

24<br />

RECRUITING<br />

Balkan Fever<br />

The Balkan is the place-to-be for the ‘young and wild’ in the construction<br />

industry. In CEE and SEE countries many infrastructure projects are currently<br />

in progress. This requires highly qualified and motivated employees.<br />

30<br />

TUNNELLING<br />

Precision work inside a mountain<br />

Even though more machines and better and more modern technologies<br />

are being employed: tunnelling remains a dangerous and arduous task.<br />

Already in the midst of the 20th century three Austrians caused a revolution<br />

in tunnelling.<br />

38<br />

05


06 // COMPANY


»An unused hour<br />

is A lost hour«<br />

INTERVIEW He is ‘Mr. ALPINE’: Dietmar Aluta-Oltyan on success, responsibility, how<br />

he deals with failure and his family roots in Cisleithania.<br />

// clAUDiA lAgler<br />

You are at the helm of ALPINE for<br />

more than 40 years. What is it that<br />

fascinates you in construction?<br />

Building means designing and<br />

creativity. You can realize your<br />

ideas. I like it a lot.<br />

In your opinion, what caused<br />

ALPINE to become the secondlargest<br />

Austrian construction<br />

group? What is your share in<br />

this success?<br />

I have devoted my life to ALPINE.<br />

ALPINE was 11 million Austrian<br />

Shillings in debt when I joined<br />

in 1968. I saw a chance to build<br />

an expand a company employing<br />

better ideas, quicker reaction and<br />

skill. I enjoy taking responsibility<br />

and leading people. This was a key<br />

requirement to achieve what we<br />

have today.<br />

ALPINE is synonymous with top<br />

quality and reliability. There is no<br />

project that we did not complete.<br />

Not a bad achievement in 41 years.<br />

In your opinion, what are the<br />

most fascinating projects today?<br />

Infrastructure projects always deal<br />

with mountains and nature. In any<br />

event this is more exciting than<br />

constructing a high-rise building.<br />

Even though a high-rise building<br />

can be quite demanding, particularly<br />

in regards to its foundation.<br />

You never know what you will find<br />

when you start digging in Berlin’s<br />

sandy ground or in Salzburg’s<br />

lacustrine clay.<br />

Is there a project that you find<br />

particularly tempting over the<br />

next few years?<br />

Since 2001 we work on the St.-<br />

Gotthard tunnel. This project will<br />

be completed in 2017 only. Running<br />

a construction site for 15 or 16 years<br />

is a challenge, whichever way you<br />

look at it. The Brenner base tunnel<br />

is a project where ALPINE should<br />

take on a leading role. Let’s see<br />

whether we will be successful.<br />

We are fascinated by an unusual<br />

project. The main problem is that an<br />

engineer, with all the excitement,<br />

tends to construct a wonderful<br />

building while underestimating the<br />

economics and risk involved.<br />

A prime requirement for success<br />

seems to be the coordination of<br />

technical feasibility and profitability.<br />

Is that correct?<br />

Well, it is typical for this industry to<br />

not only run profitable construction<br />

sites. Many companies in the past<br />

have been known for this and collapsed.<br />

In the end we bought many<br />

of them. There is a saying: Grow by<br />

getting smaller. When it comes to<br />

acquisitions you don’t get two by<br />

adding one plus one. You only get<br />

1.8. To be successful you have to say<br />

good bye to some bad parts.<br />

07


08 // COMPANY<br />

»When it comes to acquisitions<br />

you don‘t get tWo by adding one plus one.<br />

you only get 1.8.«<br />

You hardly ever give interviews and<br />

you hardly ever to never mix with<br />

those that make it into the tabloid<br />

news. How would you describe<br />

Dietmar Aluta-Oltyan as a person<br />

to someone who doesn’t know you?<br />

In my opinion the press only<br />

produces bad news about the<br />

construction industry. The media<br />

should be more concerned with<br />

how to build a national economy<br />

rather than to damage it. The<br />

construction industry plays an important<br />

role in the development of a<br />

nation and is its engine in a boom.<br />

What about the person Dietmar<br />

Aluta?<br />

My motto is: When a problem needs<br />

to be solved you must tackle it and<br />

be willing to take some risks and<br />

not be too worried about whether<br />

or not it will come out alright. I<br />

take on a task. It is better to make<br />

a wrong decision than to not make<br />

a decision at all. I like my job. I<br />

identify with the company and that<br />

rubs off on others as well.<br />

You were born in Bad Hall in<br />

Upper Austria. Where does your<br />

rather unusual family name come<br />

from?<br />

My grandfather came from Cisleithania<br />

and was general director<br />

of the Austrian Lloyd’s company<br />

in Constantinople. The name itself<br />

has its origin in Romania. And still<br />

today you will find a county named<br />

Oltyan with a river named Aluta.<br />

My father moved to Austria, studied<br />

in Salzburg and Graz and married<br />

an Austrian girl.<br />

Do you have something like a<br />

motto in life?<br />

An unused hour is a lost hour.<br />

Have there been ideals that were<br />

or are import to you?<br />

When I started I have been surrounded<br />

by supposedly big names.<br />

They only smiled at the ambitious<br />

plans of the boy Aluta. Today, none<br />

but one of these names still exists.<br />

I managed to make my way. This<br />

might even have been an incentive<br />

behind ALPINE’s development.<br />

You were one of those that soon<br />

recognized the opportunities<br />

offered by the Eastern European<br />

markets. How come?<br />

We started rather early in Croatia.<br />

We planned a motorway in the<br />

beginning of the 1980s. Unfortunately,<br />

war interrupted the project.<br />

Even before the wall fell we started<br />

to work in East Germany. These<br />

early projects told us what mistakes<br />

to avoid.<br />

For instance: we never have bought<br />

an East-German construction<br />

company. We only took over the<br />

best people and not the burdens of


1944 1963 1968 2005 2006 2008<br />

Dietmar Aluta-<br />

Oltyan was born<br />

on June 25th in the<br />

city of Bad Hall.<br />

Matura (general<br />

qualification for<br />

university entrance)<br />

at the<br />

Polytechnic Institute<br />

in foundation<br />

engineering in the<br />

city of Krems.<br />

the past. From the very beginning,<br />

our East-European strategy was to<br />

build a local company with the help<br />

of a big project. That company was<br />

supposed to work independently as<br />

much as possible and without support<br />

from Austria. This worked out.<br />

What comes next in the East?<br />

There are many false expectations<br />

linked with the East. What applies<br />

at home applies there as well:<br />

You can make - sometimes only a<br />

small - profit but only if you deliver<br />

excellent service. But it is also true<br />

that these countries have an enormous<br />

amount to catch up when<br />

compared with West-European<br />

standards. They provide excellent<br />

opportunities.<br />

Looking back, what do you consider<br />

the biggest success in your life?<br />

It depends on what situation you<br />

are in. When I started it was a<br />

Joining the company<br />

(11 million<br />

Austrian Shillings<br />

in debt at that<br />

time – about<br />

€ 800,000).<br />

Advancing to<br />

managing partner<br />

at ALPINE Holding<br />

GmbH.<br />

big success to earn 100 Austrian<br />

Shillings. Today the amounts are<br />

different. I was lucky to have many<br />

successes and hope there are still<br />

many more to come.<br />

How do you cope with failure and<br />

disappointments?<br />

Failure is part of life and shapes<br />

a person. Failure never really<br />

threw me off balance. It rather<br />

caused me to be more determined.<br />

A battle is lost only once the last<br />

man died.<br />

What are your ambitions for the<br />

next few years?<br />

My objective is to organize<br />

ALPINE so that it works perfectly<br />

without my immediate operative<br />

involvement. We are well on<br />

our way to achieve it. I will assist<br />

ALPINE with my knowledge<br />

and experience as long as I enjoy<br />

doing it.<br />

Partner and<br />

chairman of the<br />

supervisory board<br />

of ALPINE Holding<br />

GmbH.<br />

40th anniversary<br />

at ALPINE for<br />

Dietmar Aluta-<br />

Oltyan.<br />

What about your private life?<br />

I am happy. I spend a lot of time<br />

with my grand children and with<br />

sport. Alpine touring and deepsnow<br />

skying in winter. Swimming,<br />

tennis, fast cars and mountain<br />

hiking in summer. I have tried all<br />

kinds of sport but riding and golf.<br />

How important is your home country<br />

and roots in this region to you?<br />

I love Salzburg and the region Salzkammergut.<br />

It is my home. Take<br />

away some of the rain and it is the<br />

most beautiful country on earth.<br />

Thank you for this interview! //<br />

09


10 //<br />

PROJECT<br />

Underwater<br />

work<br />

BUT ONLY FOR THOSE WITH NEVERS OF STEEL ALPINE constructs a new bridge<br />

across the river Danube at the city of Traismauer, located in Lower Austria. Only real pros<br />

work at or under the water.<br />

// clAUDiA lAgler


Supporting formwork of ‘Danube bridge Traismauer’<br />

I<br />

t was as short and simple<br />

a task for Viennese<br />

Peter Haberhauer as the<br />

construction site was spectacular:<br />

The professional diver and his<br />

team went under water to ready<br />

the floating hollow piers of the new<br />

Danube bridge at Traismauer for<br />

their transport to their final position.<br />

A job for underwater professionals:<br />

One divers removes the<br />

cables that held the piers to the<br />

construction boats. The ALPINE<br />

specialists were next. The many<br />

tons of pier shells were floated to<br />

their predetermined position and<br />

lowered. “It was precision work and<br />

it worked perfectly” said construction<br />

site manager Peter Jungbauer<br />

about one of the most exciting moments<br />

on the construction site on<br />

the river Danube.<br />

ALPINE works since autumn 2007<br />

on the Danube bridge at Traismauer.<br />

It is the heart of a new road link<br />

between the Kremser dual car-<br />

riageway S 33 and Stockerauer dual<br />

carriageway S 5. The contract section<br />

covers the Danube bridge itself<br />

and two foreshore bridges north<br />

and south of the river - a section of<br />

more than one kilometre in length.<br />

ALPINE is the sole trader for the<br />

entire project. This is quite uncommon.<br />

Innovative procedures used<br />

by ALPINE for the construction of<br />

the Danube bridge played their part<br />

in the Salzburg company winning<br />

this project over five tough competing<br />

syndicates.<br />

Pier construction in<br />

the river<br />

An example of a new construction<br />

method: For the first time bridge<br />

piers are concreted with a special<br />

construction between two ships<br />

and not ashore. The water’s uplift<br />

carried the final concreted pier<br />

shells. “For this to work we had to<br />

develop detailed construction-phase<br />

plans and the weight of individual<br />

components had to be minutely calculated”<br />

Jungbauer tells us. Once the<br />

shells were ready the divers had to<br />

come in. They had to assist in floating<br />

the piers to their final position.<br />

For the first time bridge piers<br />

are concreted with a special<br />

construction between two ships<br />

and not ashore.<br />

The Viennese professional diver<br />

Haberhauer was excited to be part<br />

in the construction of this bridge<br />

across ‘his river’. The 60-year-old<br />

has thousands of hours of diving<br />

experience - and therefore mainly<br />

stays ashore. “The best has to stay<br />

ashore to help in case of emergencies”<br />

Haberhauer explains. Diving is a<br />

teamwork: one man is in the water,<br />

another is at the cable and tools and<br />

11


12 //<br />

PROJECT<br />

Professional divers<br />

The Austrian company ‘WiFi Oberösterreich’ offers<br />

courses for professional divers in cooperation with<br />

the ‘Tauchschule Nautilus’ (diving school) in the city<br />

of Weyregg at the lake Attersee. A qualifying exam<br />

is a must before anyone is accepted to this course.<br />

ideally a professional qualification (such as locksmith,<br />

metalworker or woodworker) is part of the applicant‘s<br />

portfolio – quite in addition to the enthusiasm for diving.<br />

The water is always ready for extra challenges in<br />

addition to the technical task at hand: strong currents,<br />

low temperatures, bad visibility. Diving is possible at<br />

any hour of the day or night. A single diving trip may<br />

not exceed four hours in length. Professional diving is<br />

very exhaustive and the equipment heavy. There are<br />

always teams of at least three people in diving.<br />

Ü www.NautIluS.at ooE.wIfI.at www.tauchEr.at<br />

yet another provides communication<br />

and oxygen.<br />

Bridge Piers instead of<br />

coral reefs<br />

Professional diving has little in<br />

common with excursions to coral<br />

reefs or romantic fishing grounds. If<br />

you want to go under water professionally<br />

you need good vocational<br />

skills, stamina, strong nerves and<br />

calmness. Professionals do not only<br />

dive at bridge construction sites like<br />

Traismauer. They work at power<br />

stations, reservoirs, sewage treatment<br />

plants, wells or excavation<br />

pits. They examine, drill, weld, cut<br />

- always in a hostile environment<br />

under water. Most of the time it is<br />

pitch black and cold. “Being a good<br />

skin diver doesn’t necessarily mean<br />

one is fit for professional diving” ex-<br />

Diving is a<br />

teamwork and<br />

the best stays<br />

ashore.<br />

plains Haberhauer who runs a team<br />

of freelancers.<br />

The divers were a tiny little wheel at<br />

this above-water and under-water<br />

construction site. Up to nine ships<br />

were used to construct the piers<br />

and the supporting framework in<br />

the river Danube. Two pontoons<br />

were anchored about 40 m from the<br />

river bank and formed a floating<br />

pier construction site. It was kind of<br />

a working raft. Additionally a transept<br />

was anchored nearby. The new<br />

kind of pier construction procedure<br />

had distinct advantages: only little<br />

space was needed on the banks<br />

- after all, this area called Auwald<br />

was part of the ‘Natura-2000’ nature<br />

protection area.<br />

new cantilever<br />

construction techniques<br />

The piers are solidly anchored in the<br />

water. To ALPINE employees this<br />

meat leaving the ship and working<br />

way up high. The supporting<br />

formwork of the bridge is constructed<br />

piece by piece in the classic<br />

cantilever construction method<br />

about 20 m above the water. For<br />

the first time in Austria, ALPINE<br />

uses newly developed DOKA cantilever<br />

construction carriages for<br />

the construction of the supporting<br />

formwork. What is so special about<br />

it? Four cantilever construction<br />

carriages simultaneously build the<br />

supporting formwork in both directions.<br />

Drivers will have two separate<br />

carriageways comprised of a<br />

driving lane and a service lane once<br />

the construction is complete.


“Simultaneous<br />

construction of<br />

supporting formwork<br />

in both directions.”<br />

Peter Jungbauer<br />

Construction site<br />

manager<br />

, INSIDE.alpine.at<br />

workPlace with a view<br />

An experienced team works on the<br />

supporting formwork. Everyone<br />

knows exactly what to do. Every<br />

week 3.15 to 5.20 metre long sections<br />

of the supporting formwork<br />

are constructed on both sides of the<br />

bridge pier. Advancing, formwork,<br />

reinforcement, concreting, hardening,<br />

pre-stressing - every step is<br />

precisely planned. This workplace<br />

provides an amazing view across<br />

the meadow land. A bit of a holiday<br />

feeling creeps into breaks - at<br />

least when the weather is nice. Below<br />

you the flowing river, bicycle<br />

riders on the Treppelweg road<br />

and beavers, herons or swans along<br />

the river banks. Large ships pass<br />

the construction site regularly -<br />

the Danube must be open for traffic<br />

throughout the entire construc-<br />

1,129.60 m<br />

total Bridge length<br />

31.5 m<br />

total Bridge width<br />

19/11/2007<br />

Begin of construction<br />

11/11/2010<br />

oPening for traffic<br />

€ 48.73 Million<br />

order value<br />

20 km<br />

travel distance saved for<br />

coMMuters<br />

tion period. “The sheer dimensions<br />

of this project make it quite unusual”<br />

Jungbauer says proudly. This is<br />

the largest bridge construction site<br />

managed by the 30-year old Linzer<br />

together with general construction<br />

site manager Franz Almeder and<br />

foreshore-bridge construction site<br />

manager Robert Avender. The Danube<br />

bridge will be opened for traffic<br />

in November 2010. That’s the end<br />

of a task for professional divers at a<br />

spectacular construction site. And a<br />

end for all the other workers too. //<br />

SHORTCUTS<br />

13<br />

PROTECTING TOADS, LURCHS<br />

& CO. unusual tasks for construction<br />

worker: A construction worker went<br />

out every day during the spawning<br />

season in spring to collect amphibians<br />

that fell into buckets along the safety<br />

fence and carried them to the other<br />

side of the construction site. number<br />

and types of amphibians were carefully<br />

recorded. these tasks were part of<br />

the requirements set by the environmental<br />

impact Assessment (eiA). A<br />

nature-2000 nature protection area<br />

was affected by the construction site<br />

along the river danube. this required<br />

that construction works paid great<br />

attention to the habitats of fauna and<br />

flora. Construction was only allowed<br />

from sunrise to sunset to not destroy<br />

the chronobiology.<br />

COMMUTERS SAVE<br />

20 KILOMETRES the new danube<br />

bridge at traismauer improves accessibility<br />

of Central lower Austria and part<br />

of the so-called regional-ring-north.<br />

it provides an efficient axis between<br />

stockerauer dual carriageway s 5 and<br />

the Kremser dual carriageway s 33<br />

and leads to the Westautobahn A1<br />

(motorway). this reduces the route for<br />

commuters by 20 kilometres.


14 //<br />

PROJECT


The ultimate<br />

construction site<br />

LEADING THE WAY The very first PPP road construction project in Austria in being<br />

created north of Vienna. This mega project places special challenges to logistics and project<br />

management in addition to constructing a host of buildings.<br />

// clAUDiA lAgler<br />

// iNeS ScHMieDMAier<br />

15


16 // PROJECT<br />

kilometres of road, 76<br />

bridges, 4 tunnels, 13,000<br />

51 plans, 60,000 tons of<br />

steel, 1.6 million cubic metres of<br />

concrete, up to 1,300 workers and<br />

an investment sum of 933 million<br />

Euro: This are some of the key data<br />

of the currently largest construction<br />

site in Central Europe. A new<br />

road link is constructed in the region<br />

Weinviertel located in Lower<br />

Austria: <strong>Project</strong> Y, PPP Eastern Region<br />

Package 1. The dimension of<br />

this construction site is not the only<br />

extraordinary aspect but also the<br />

type of financing for this new road<br />

link. <strong>Project</strong> Y is the first Public-<br />

Private-Partnership road construction<br />

project in Austria. The name<br />

‘<strong>Project</strong> Y’ symbolizes the visual<br />

appearance of the three road links,<br />

forming the shape of the letter Y<br />

standing on its head.<br />

an end to traffic jaMs<br />

The new roads should make an end<br />

to the daily traffic jams north of Vienna.<br />

The Brünner Street B7 is used<br />

daily by about 20,000 vehicles. Severe<br />

accidents are a daily occurrence<br />

on this extra-wide country<br />

road. “Since the 2004 enlargement<br />

of the European Union the traffic dramatically<br />

increased in the villages<br />

along the street B7. The burden on the<br />

population is simply no longer acceptable”<br />

says ombudsman and local<br />

politician Erwin Pollany, knowing<br />

about the problems of the abutting<br />

population. The new motorway section<br />

and the two dual carriageways<br />

will considerably improve the safety<br />

and quality of life in this region<br />

and ensure a drastically faster connection<br />

to the Weinviertel region<br />

and the city of Vienna.<br />

construction Period:<br />

three Years – useful life:<br />

three decades<br />

In 2003 the company ASFINAG began<br />

preparations for this megaproject.<br />

In 2005 a pan-European<br />

tender procedure for the PPP<br />

<strong>Project</strong> took place. On December<br />

12, 2006 the company Bonaventura<br />

Straßenerrichtungs-GmbH won the<br />

planning, construction, financing<br />

and operation of this roadway for a<br />

30-year term.<br />

This company was founded specifically<br />

for this project. It is composed<br />

of ALPINE Bau GmbH, the<br />

German company HOCHTIEF PPP<br />

Solutions GmbH and the French<br />

infrastructure construction company<br />

Egis <strong>Project</strong>s SA. ALPINE Bau<br />

GmbH runs the company Arge


A container village in the city of Großebersdorf is the temporary workplace for about 130 employees.<br />

PPP Ostregion that is responsible<br />

for the construction of PPP Eastern<br />

Region Package 1. ALPINE and<br />

HOCHTIEF Construction AG have<br />

equal shares in this company. BonaventuraStraßenerrichtungs-GmbH<br />

will operate the roadway for a<br />

30-year term. The three companies<br />

mentioned above make up this<br />

company.<br />

first PPP infrastructure<br />

<strong>Project</strong> in austria<br />

Since a few years the Public Private<br />

Partnership is a model of cooperation<br />

employed by governments<br />

and private companies for important<br />

infrastructure and public utility<br />

projects. The PPP Eastern Region<br />

Package 1 is the first road construction<br />

project in Austria executed by<br />

way of a PPP model. ASFINAG instructed<br />

a private company – Bonaventura<br />

– to finance, construct<br />

and operate this road link on a<br />

long-term basis. In return ASFINAG<br />

pays a monthly ‘availability fee’<br />

throughout the 30-year term. A<br />

so-called shadow toll (i.e. a toll not<br />

paid by the driver but by the government<br />

to Bonaventura) is added<br />

and calculated on the basis of the<br />

number of vehicles and number of<br />

kilometres driven. The availability<br />

fee is reduced if a lane or carriageway<br />

is temporarily out of order and<br />

unusable.<br />

extensive logistics and<br />

a tight schedule<br />

A project of this size not only requires<br />

technical know-how and<br />

expertise. Arno Piko, technical<br />

managing director of Arge PPP Ostregion<br />

points out that the biggest<br />

challenges of this mega construction<br />

site are its tight schedules and<br />

extensive logistics.. The first section<br />

will be opened for traffic in November<br />

2009 and further sections in<br />

January 2010 - after three years of<br />

construction only.<br />

In some parts this construction site<br />

requires enormous quantities of<br />

technicalities, machines and personnel.<br />

During some peak periods a<br />

total of four mobile concrete mixing<br />

plants operated at this construction<br />

site with an hourly output of more<br />

than 700 cubic metres of concrete.<br />

Temporary workplaces were built<br />

for employees who permanently<br />

work at this construction site. During<br />

the construction period some<br />

100 to 130 employees had their<br />

workplace in the so-called ‘container<br />

village’. It consists of 240<br />

construction-site container that are<br />

interconnected on two levels with<br />

hallways and stairways. Conference<br />

rooms, kitchens, sanitary facilities<br />

and a service room are spread over<br />

a space of 3,000 m2. It even features<br />

Responsible for smooth operation: Arno Piko,<br />

<strong>Project</strong> Manager at ARGE Region Ost<br />

a reception area and one employee<br />

is always present and responsible<br />

solely for maintaining its IT infrastructure.<br />

A proprietary data and planning<br />

management system enables and<br />

ensures excellent communication<br />

between all members of the project.<br />

After all: this construction site requires<br />

some 12,000 to 13,000 plans.<br />

“All plans placed side by side would fill<br />

one-and-a-half soccer fields” Piko<br />

17<br />

The PPP Eastern<br />

Region Package 1<br />

comprises a great<br />

many different<br />

buildings –<br />

currently the<br />

largest construction<br />

site in<br />

Central Europe.


18 // PROJECT<br />

SHORTCUTS<br />

PPP A Public Private Partnership is a partnership between<br />

government and private industry to realize public projects. in<br />

most cases the private partner takes over the project‘s planning,<br />

financing, construction and operation and in return<br />

receives a fee.<br />

PPP AWARD in 2007 the company Bonaventura straßenerrichtungs-Gmbh<br />

and AsFinAG received the international<br />

Public Private Finance Award ‘Best european <strong>Project</strong> to sign’<br />

for the PPP eastern region Package 1. the international<br />

road Federation awarded the project the ‘Most innovative<br />

Finance Award’ and the euromoney <strong>Project</strong> Finance<br />

Magazine awarded the title ‘european transport roads deal<br />

of the Year’.<br />

points out with an impressive comparison.<br />

gPs-controlled excavator<br />

for heavY-dutY earthwork<br />

This construction site offered numerous<br />

challenges for engineers.<br />

These were quite in addition to demanding<br />

requirements on project<br />

management. “On this construction<br />

site we have to deal with everything<br />

the construction industry has to offer”<br />

Piko happily comments on the great<br />

variety of tasks: Streets, tunnels,<br />

bridges, sags, basins, noise barriers,<br />

service areas. This protect even includes<br />

the first mined tunnel in the<br />

Weinviertel region: the Tradenberg<br />

tunnel in the municipal district of<br />

Hagenbrunn/Königsbrunn.<br />

A total of 10.3 million cubic metres<br />

of earth must be moved to build<br />

the many buildings. To achieve this<br />

ARGE employs the latest in technology:<br />

Quite a number of survey<br />

teams are replaced by GPS. The<br />

driver of an excavator can see the<br />

future roadway on a screen and follows<br />

this virtual line with GPS support.<br />

The result: “We have achieve a<br />

PROJEKT Y PPP EASTERN REGION PACKAGE 1<br />

The project is composed of the dual carriageway<br />

S1 from the city of Korneuburg to the city of<br />

Eibesbrunn and from the city of Süßenbrunn<br />

to the city of Eibesbrunn as well as the dual<br />

carriageway „Wiener Nordrand“ S2 bypass<br />

Süßenbrunn. The dual carriageways S1 and S2<br />

join the northern motorway A5 at the city of<br />

Eibesbrunn. Once complete it will lead from<br />

Eibesbrunn to the city of Schrick<br />

Korneuburg S1<br />

very high heavy-duty-earthwork output<br />

with fewer personnel” Piko said.<br />

To be able to work as precisely as<br />

possible eight transmitters installed<br />

at the construction site correct the<br />

diffusion usually present in common<br />

GPS systems. “We have developed<br />

a reference system that reduces<br />

the usual deviations in GPS systems of<br />

two to five metres to two to three centimetres”<br />

Arno Piko explained.<br />

environMentallY designed<br />

noise Barriers<br />

Noise barrier walls and embankments<br />

and tunnels ensure that people<br />

living near the roadway are affected<br />

by the effects of traffic as<br />

little as possible. The noise barriers<br />

follow a uniform design - as does<br />

the entire project.<br />

The design of service areas, overpasses<br />

and noise barriers were<br />

meant to reflect the look of the<br />

Waldviertel region. Particular attention<br />

was paid to achieve a visual<br />

integration with this environment.<br />

Rounded elements and light, flowing<br />

forms are employed. Light-col-<br />

S2<br />

Wolkersdorf<br />

Eibesbrunn<br />

S1<br />

Mistelbach<br />

A5<br />

Süßenbrunn<br />

A5<br />

Schrick<br />

oured and wavy silhouettes integrate<br />

with the country side.<br />

Many aspects had to be considered<br />

in the planning of the noise<br />

barriers: “To prevent a tunnel effect<br />

on the driver with the resulting<br />

tiredness noise barriers had to have<br />

a non-uniform design. On the other<br />

hand, changes may not occur to fast<br />

to avoid irritation” Martin Wakonig<br />

explained. He is responsible<br />

for the Environmental Design of<br />

<strong>Project</strong> Y. The solution was flowing<br />

transitions. Different types of rock<br />

matching the environment in the<br />

Weinviertel region were used for<br />

steep faces and so creates the impression<br />

of a typical hollow way in<br />

this area.<br />

Once the A5 motorway section between<br />

junction Eibesbrunn and<br />

Schrick is completed the next section<br />

between the cities Schrick and<br />

Poysdorf will be constructed. The<br />

last section to be built will be the<br />

motorway A5 to the city of Drasenhofen.<br />

In 2013 the motorway A5<br />

will reach the boarder of the Czech<br />

Republic, provided everything<br />

works according to plan. //


insights<br />

PAGE 20 PAGE 30<br />

DIVA-Award<br />

Since 2002 the annual ‘DIVA-Award’<br />

is awarded in Vienna to exceptional<br />

Austrian real estate projects. The<br />

criteria evaluated are architecture,<br />

innovation, profitability, marketing<br />

and how well the real estate<br />

is rented out. In 2008 IC Projektentwicklung<br />

GmbH was happy to<br />

receive this award for ‚HOCH ZWEI‘<br />

and ‚PLUS ZWEI‘.<br />

Hydropower stations generate<br />

18 % of the world‘s electrical<br />

energy. This is almost exactly the<br />

same amount generated by nuclear<br />

power plants<br />

PAGE 24 PAGE 24<br />

red / hard / fast PAKISTAN<br />

CONVERSATION<br />

A cricket ball weighs from 155-163 g, has a cork<br />

core and is tightly wrapped in rope. Its envelope<br />

consists of four pieces of leather joined by<br />

a slightly raised seam. The ball‘s circumference<br />

measures from 22.4–22.9 cm. The traditional<br />

colour of a cricket ball is dark red. Dangerous<br />

situations may arise due to the ball‘s hardness.<br />

Fielders close to the batsman commonly wear<br />

helmets with face protection.<br />

CNC<br />

Computerized Numerical Control is used<br />

since the mid 1970‘s. CNC is an electronic method<br />

to steer and control machine tools and/or devices<br />

used for this purpose. This allows streamlining mass<br />

and single-part production.<br />

PAGE 34<br />

PAGE 28<br />

THE GIANT<br />

What are the languages spoken<br />

in Pakistan?<br />

Note: English is also in widespread use.<br />

Rotterdam is the most important European container port and handles<br />

about 9.3 million TEU (Twenty-foot Equivalent Unit – a standard<br />

container). It sits at the world‘s most heavily used waterway. Ships with<br />

a draft of up to 24 metres can access it. The Port of Rotterdam and its<br />

related economy provide about 320,000 jobs of which about 60,000<br />

will be found in the immediate port area. The port area itself stretches<br />

for almost 40 km from the city of Rotterdam to Hoek van Holland and<br />

almost covers an area of 100 km².<br />

PAGE 20<br />

viennese Prater<br />

Official language Urdu // 08 %<br />

Sindhi, Balutschi, Pandschabi // 48 %<br />

Paschtu // 08 %<br />

Saraiki // 10 %<br />

Hindko // 02 %<br />

The most famous attraction is the Ferris wheel. The Wurstelprater aka<br />

Viennese Prater aka Volksprater (People‘s Prater) offers even more. It‘s<br />

an amusement park with many opportunities to wine and dine. Take one<br />

of the many booths or choose the traditional dish of ‘Stelze’ (knuckle of<br />

pork) and beer at the restaurant Schweizerhaus.


20 // PROJECT<br />

it’s time for<br />

viertel<br />

zwei


VIERTEL ZWEI is a quiet and green oasis in the midst of this business area. One of its quality features is its<br />

excellent infrastructure.<br />

BUSINESS ‘HOCH ZWEI’ The Prater has been an area for innovative building<br />

ever since the Austrian Emperor Franz Joseph. In his days it was the largest cupola<br />

in the world. Today it is an intricately designed city project called VIERTEL ZWEI.<br />

// iSAbellA DrAkUlic<br />

S<br />

omething special is in the air when one is<br />

heading toward the inner city and crosses<br />

the Viennese bridge named Reichsbrücke.<br />

The flagship HOCH ZWEI dominates and sticks out of<br />

its surrounding buildings with a blue-grey glass façade<br />

and an impressive architectural design.<br />

VIERTEL ZWEI is the new city district in the 2nd municipal<br />

district of Vienna. It has been created between<br />

the famous amusement park ‘Wurstelprater’ and the<br />

fair ground to the west, the harness racing track Krieau<br />

and the ‘Grüner Prater’ (‘Green Prater’) in the east, an<br />

very popular excursion place with the Viennese population.<br />

the Prater has an eventful historY<br />

This area saw a time of prosperity already. This was<br />

in 1873 when the Austrian Emperor Franz Joseph inaugurated<br />

the Vienna World Fair and 53,000 exhibitors<br />

hoped between May and November for their lucky<br />

strike on this huge fair ground. Already at that time<br />

constructions were innovative. The Rotunde, the land-<br />

mark of the world fair, was the largest doomed structure<br />

of its time with a height of 84 metres and an astonishing<br />

diameter of 108 metres. A fire in 1937 completely destroyed<br />

the Rotunde. Today, the main building of the Vienna<br />

Fair (southern portal) stands in its place.<br />

The world fair had a lasting effect on Vienna’s urban development.<br />

The entire area became a giant construction site<br />

in preparation for this event: the first training of the river<br />

Danube, the opening of the Vienna water pipeline and extensions<br />

to the train and road network changed the city<br />

into an international metropolis.<br />

right in Middle of the citY and Yet in<br />

the countrY side<br />

The Red Cross, a florist and the ARBÖ (the Austrian car,<br />

motorbike and bicycle association) building occupied part of<br />

this area before visionary and builder Michael Griesmayr<br />

discovered it about seven years ago behind the Vienna<br />

fair ground. The remaining area was a fenced in ‘concrete<br />

desert’. An extension to the tube (line U2) was in planning<br />

only.<br />

21


22 // PROJECT<br />

Today, one of the most successful and most innovative<br />

office and green projects in Vienna exists on this roughly<br />

40,000 m² space: the city development area VIER-<br />

TEL ZWEI. The 80 metre high office building HOCH<br />

ZWEI by the architects Henke and Schreieck and the<br />

neighbouring building PLUS ZWEI designed by architect<br />

Martin Kohlbauer caused quite a stir.<br />

Typical design elements of HOCH ZWEI are the concave-convex<br />

footprint and its transparent architecture,<br />

mostly using glass and steel. The angular design of the<br />

33 m high PLUS ZWEI building forms a counterpart to<br />

the powerful HOCH ZWEI tower. A high degree of natural<br />

light (remarkable 75 %) creates a pleasant office<br />

feeling in the new headquarters of the OMV group.<br />

Another impressive and unique aspect this project is<br />

the green space and the lake. Use the lunch break for a<br />

picnic or a walk around the lake. Relaxation and recreation<br />

right at your workplace with a green view - right<br />

in the middle of a city.<br />

successful overall concePt<br />

The success is based on a well-thought through overall<br />

concept. The decision to build an office district was<br />

substantially affected by the planned extension of the<br />

tube (line U2). Key points in the success of renting out<br />

VIERTEL ZWEI are its ideal traffic links, the good connections<br />

with public transportation and the integration<br />

with the main traffic routes of Vienna. A 100 % utilization<br />

has been achieved even before construction begun.<br />

This was due to the location and the flexible floor plan.<br />

In 2008 the landmark building HOCH ZWEI and the<br />

immediately adjacent PLUS ZWEI received the DIVA<br />

Visuals of VIERTEL ZWEI / © beyer.co.at<br />

&<br />

FACTS FIGURES<br />

Vorgarten street / Trabrenn<br />

street (krieau district),<br />

1020 Vienna, Austria<br />

Area: ca. 40,000 m²<br />

rentable space: ca. 92,000 m²<br />

Area covered by water: 5,000 m²<br />

Jobs: 3,000 – 4,000<br />

begin of construction: 2007<br />

completion: 2008 / 09 / 10<br />

5 km distance to the city centre<br />

17 km distance to the airport<br />

Wien-Schwechat<br />

Ü www.viertel-zwei.at<br />

Ü www.diva.at<br />

, inside.alpine.at<br />

Award. This price is awarded annually to visionaries,<br />

owners and project developers that realise exceptional<br />

and innovative concepts and projects. The criteria<br />

evaluated by the jury are architecture, innovation,<br />

profitability, marketing and how well the real estate is<br />

rented out.<br />

on schedule desPite the econoMic crisis<br />

Despite the world-wide economic crisis there were no<br />

corrections necessary in either construction or utilization<br />

of the buildings. It will be built and rented out. The<br />

entire real estate project VIERTEL ZWEI moves on, untouched<br />

by the crisis. The office project RUND VIER has<br />

been completed already. BIZ ZWEI will be completed<br />

by the end of December 2009. Already in summer 2009<br />

the construction of 78 apartments was begun to fully<br />

utilise this area and give the district its final touch.<br />

A small decrease in demand was noted. Square-footage<br />

efficiency and cost effectiveness increasingly gain in<br />

importance. In the end however, quality will win. “We<br />

even noted this when renting out both office buildings.<br />

We are close to signing some of the contracts” said Mag.<br />

Sabine Ullrich, MD of IC Projektentwicklung GmbH.<br />

About 92,000 m2 rentable space will be available on<br />

this land with roughly 40.000 m2 north of Krieau (a<br />

part of a Vienna municipal district). The investment<br />

sum is 300 million Euro. //


closE to thE wind<br />

A wind turbine consists of a tower, a machine house with generator and of<br />

rotor blades. A wind power station produces energy by changing the wind<br />

force into a torsional moment (turning force) acting on the rotor blades.<br />

The generator changes mechanical energy into electrical energy. The volume<br />

of energy transferred onto the rotor by the wind depends on air density,<br />

the area of the rotor blades and wind speed. Wind speed increases the<br />

energy yield almost at the power of three. The efficiency factor is between<br />

25 % and 30 %, in theory even 70 %.<br />

A certain infrastructure is necessary to set up a wind turbine. Its huge<br />

components must be brought to their final destination. The manufacturer‘<br />

logistics department takes care of that. Before a wind turbine is sold<br />

experts check out access roads in detail (particularly the radius of turns).<br />

Wind turbines are usually transported by ship when they leave the manufacturer.<br />

Transportation then continues by truck.<br />

WhAt deterMines the loCAtion oF A Wind turBine?<br />

The wind speed of a specific location is the<br />

most important criterion. There are so-called<br />

wind charts that depict the wind regime, particularly<br />

wind speed. These allow a first evaluation<br />

of the suitability of a location. Topography<br />

is the most determining factor for wind<br />

speed. The surface of the water allows high,<br />

undamped wind speeds. Topographically varied<br />

environments not only cause a lower mean<br />

wind speed but also influence wind direction.<br />

The topographical influence becomes less and<br />

less the higher one goes above ground level.<br />

Wind speed increases the most 100 metres<br />

above ground. The wind speed at the hub is<br />

gondola<br />

it contains the<br />

wind turbine‘s entire<br />

machine unit<br />

rotor Blades<br />

made of preimpregnated expoxy<br />

fibre glass/carbon fibre<br />

rotor<br />

Diameter: 90 m<br />

Weight: 36 t<br />

tower<br />

Height: 100 m<br />

Weight: 255 t<br />

23<br />

the most important factor for a wind turbine.<br />

The distance to a transfer point for energy<br />

produced is another criterion for the choice of<br />

a location. Wind conditions are measured for at<br />

least a year once a location has been selected<br />

to have full data and certainty on the actual<br />

wind regime of that location.


24 // PROJECT<br />

Including<br />

five-o’clock tea<br />

DESERT GAMES A typical game of cricket lasts from four to five days -<br />

including five-o’clock tea and picnic. Fans never get bored with it. ALPINE has<br />

constructed the new cricket stadium in only 28 months.<br />

// clAUDiA lAgler<br />

S<br />

Soccer is good, cricket is<br />

better: At least this applies<br />

to Great Britain and many<br />

other Commonwealth countries.<br />

Scores of spectators are electrified<br />

with this elitist team game and its<br />

complicated rules. It is not unusual<br />

to have 50,000 or more spectators<br />

at one of the large cricket stadiums<br />

in Australia, India or Pakistan.<br />

Equipped with T-shirt, club scarf,<br />

cap and picnic basket they enthusi-<br />

astically start their club song whenever<br />

their team scored. Each team<br />

consists of eleven players - the only<br />

parallel to soccer.<br />

Plait-Patterned juMPers<br />

and fast Balls<br />

Tradition is held high in this sport:<br />

The players wear classic attire:<br />

plait-patterned jumpers, white<br />

shirts, long white trousers and a<br />

white cap. The small ball to be hit<br />

is red, hard and very fast. A typical<br />

game lasts from four to five days.<br />

Traditionally there are five-o’clocktea<br />

breaks and the spectators are<br />

equipped for a great and long<br />

sport event, picnic basket and all.<br />

„Cricket has many social aspects.<br />

The entire family shows up, spends<br />

time together and learns for life“ Siva<br />

Nadarajah says, president of Austria<br />

Cricket Club Vienna. Nadarajah


ought his love for this sport from<br />

his home country Sri Lanka and<br />

fulfilled his life’s dream in Vienna:<br />

He founded his own cricket club,<br />

got his own stadium and excited<br />

many youngsters for this rather<br />

exotic sport on mainland Europe.<br />

Fans are excited as cricket takes<br />

long to play and never gets boring.<br />

Cricket is a team game with attack<br />

and defence clearly separated. The<br />

teams face each other either as<br />

batsmen or fielders. Such a phase<br />

in the game is called an inning.<br />

The batsmen try to score (making<br />

so-called runs) while the fielder try<br />

to dismiss the batsmen. This phase<br />

is completed when ten out of eleven<br />

batsmen have been dismissed and<br />

the teams switch roles.<br />

extensive rules<br />

While even the game‘s basic<br />

concept is hard to understand<br />

for a laymen the details sometimes<br />

even intimidate loyal fans or<br />

fanatic players (see next page for<br />

the rules of this game). Founded in<br />

1787 the noble Marylebon Cricket<br />

Club (MCC) in London supervises<br />

everything to ensure the rules are<br />

strictly followed and traditions<br />

meticulously observed. Women did<br />

not have access to cricket facilities<br />

for a long time.<br />

join the talk aBout cricket // iMPortant terMs<br />

INNINGS // A round (phase) in the game after which the batsmen and fielders change rolen<br />

RUNS // Scores obtained when the two batsmen change position<br />

WICKET // Three vertical stubs topped with bails (short wooden cross bars) merely resting<br />

on top of the stubs<br />

star in the desert<br />

BATSMEN // The two batsmen on the filed called striker and non-striker. They wear protective<br />

gear (skin guards, gloves and helmet) and a cricket bat<br />

BOWLER // A field player throwing six balls in such a way that they bounce in front of the striker<br />

PITCH // A playing field of about 20 metres in length at the end of which the two wickets are<br />

located. it is the most carefully prepared part of the playing field. its grass is cut extremely short<br />

since April 2009 dubaisports-City<br />

is the best<br />

address for cricket.<br />

Not too long ago Dubai became<br />

the Arabian area‘s best address for<br />

cricket players. The new cricket<br />

stadium was inaugurated at the end<br />

of April. It is part of the world’s largest<br />

sport centre: Dubai Sports City.<br />

As part of a joint venture with Emirates<br />

Belbadi Contracting with seat<br />

in Dubai, ALPINE Bau Deutschland<br />

constructed this cricket stadium.<br />

25


26 // PROJECT<br />

cricket stars<br />

WASIM AKRAM<br />

Pakistan<br />

Best bowler of all times<br />

SACHIN TENDULKAR<br />

India<br />

Holds the most runs ever<br />

ANDREW ‚FREDDIE‘ FLINTOFF<br />

England<br />

Excellent all-rounder<br />

DONALD BRADMAN<br />

Australia<br />

Best batsman of all times<br />

ADAM GILCHRIST<br />

Australia<br />

Celebrated wicket keeper<br />

MORE ON CRICKET ON THE INTERNET Ü<br />

Marylebon Cricket Club // www.lorDS.org<br />

International Cricket Council // www.Icc-crIckEt.com<br />

Deutscher Cricketbund // www.crIckEt.DE<br />

Austria Cricket Club Wien // www.auStrIacrIckEt.com<br />

Cricket Club Velden // www.ccv91.at<br />

30 sec. // CriCKet<br />

The reason cricket is so hard to<br />

understand to a layman is the way<br />

this game is plaid and because<br />

its has so many complicated<br />

rules. America has developed<br />

baseball from cricket with simpler<br />

rules and a simpler form of the<br />

game. The batting team has two<br />

batsmen at the playing field called<br />

pitch. They protect the wickets<br />

which the other team has to<br />

destroy with the ball to dismiss a<br />

batsman. The batsmen can score<br />

runs (points) only if they bat the<br />

ball thrown by the bowler (a player<br />

from the field team) as far away<br />

as possible to allow the batsmen<br />

to switch positions. if they manage<br />

they score a point. A batsman<br />

is dismissed and the team‘s next<br />

batsman goes onto the pitch if the<br />

ball has been brought back to the<br />

pitch before the batsmen are back<br />

in their positions. The batting<br />

team continues to bat until their<br />

last batsmen has been dismissed.<br />

At that point the teams switch<br />

their roles.


Its cross-vaulted roof style reminds<br />

of a star in the middle of the desert.<br />

Up to 25,000 spectators can watch<br />

competing teams in this modern<br />

sports facility. The roof construction<br />

protects the seating from sun<br />

and wind. The field is under the<br />

open sky. The earth for the playground<br />

has been specifically imported<br />

from Pakistan to proved the best<br />

possible conditions for the players.<br />

It‘s almost a matter of course to<br />

have a special lawn. Cricket players<br />

in no way stay behind golfers in<br />

their care for the lawn.<br />

Dubai Sports City (located right in<br />

the middle of the desert) will hold<br />

even more facilities, e.g. a shopping<br />

mall and a multi-function stadium<br />

for soccer, rugby and athletics.<br />

a feel for the Ball and a<br />

fantastic catcher<br />

„The different versatilities required is<br />

what makes cricket so fascinating“<br />

OPeNiNg MATcH 22/04/2009<br />

171 : 168<br />

PAKISTAN : AUSTRALIA<br />

says Michael Tschernitz, president<br />

of the Cricket Club Velden, founded<br />

in 1991: „You must have a feel for the<br />

ball, be a fantastic catcher, have a<br />

good eye, a fast reaction, an excellent<br />

condition and mental strength“. It is<br />

a fast and exciting game despite its<br />

length. Nadarajah points out that<br />

most of the time the entire family<br />

shows up. He says that in most<br />

Muslim areas women are welcome<br />

in the stadiums: „Cricket is for cosmopolitan<br />

people“.<br />

Games played according to the<br />

classic rules are called tests. They<br />

last for several days and most of the<br />

time are part of a series of games.<br />

Only a few national teams have the<br />

permission to play tests. The strongest<br />

teams world-wide come from<br />

Australia, South Africa, India, Sri<br />

Lanka, England and Pakistan.<br />

Cricket has not remained the same<br />

despite the love for tradition. One-<br />

Day-Internationals increasingly<br />

gained importance for several deca-<br />

des. The modern form of cricket is<br />

considerably faster - a concession<br />

to TV. The classic white dropped<br />

out from these games. Teams are<br />

dressed in their national colours<br />

and the ball is white. Traditionalists<br />

the dubai stadium’s<br />

cross-vaulted roof style<br />

reminds of a star in the<br />

middle of the desert.<br />

respond to these changes with the<br />

cry „It’s not Cricket.“ – which in<br />

Great Britain is synonymous with:<br />

That’s improper. //<br />

27


28 // MARKET<br />

SISSI, HEIDI GABI<br />

go on a joUrney<br />

LOGISTICS It sounds like three girls making a pleasure trip but actually is a logistic<br />

master piece. Sissi, Heidi, Gabi I and II are quite heavy-weight ladies – each of them weighs<br />

about 3,000 tons and with back-up is more than 400 m in length.<br />

// iNeS ScHMieDMAier<br />

ese heavy-duty workers<br />

are tunnel boring<br />

T machines (TBM) with<br />

an impressive propelling force of<br />

27.500 kN and a cutter head power<br />

of 3,500 kW. They press this force<br />

against the tunnel face and cut out<br />

pieces of mountain rock the size<br />

&<br />

of a breakfast plate. However, the<br />

steel colossus first need to get to the<br />

Gotthard tunnel before they can<br />

begin working.<br />

From the very beginning, the procurement<br />

process is a central part<br />

in all work procedures. An order<br />

is placed with the manufacturer<br />

of tunnel boring machines as soon<br />

as a construction company wins a<br />

tender and has it finally confirmed.<br />

Both, construction company and<br />

TBM manufacturer are pressed for<br />

time. The time between the placement<br />

of a job and TBM delivery


dates are increasingly becoming<br />

shorter. The planning phases are<br />

long - and each machine is one of<br />

its kind.<br />

The machine is to leave the factory<br />

as soon as possible as the storage<br />

costs are extremely high. The<br />

machine is almost completely assembled<br />

(95 %) when the customer<br />

performs the factory tests and accepts<br />

the machine. All electro-mechanical<br />

and hydraulic functions<br />

work. The only thing that cannot be<br />

tested is actual drilling. The technical<br />

acceptance is the first hurdle<br />

the manufacturer has to master and<br />

is part of a contractually regulated<br />

procedure. In most cases a contract<br />

is fulfilled only once the tunnel<br />

boring machine arrived at its final<br />

destination, has been completely<br />

assembled and performed the first<br />

few metres of tunnelling.<br />

transPortation is<br />

taken into account in<br />

construction<br />

Construction must already take into<br />

account that the machine will be<br />

assembled, disassembled and reassembled<br />

at its final destination. “30<br />

years of experience play their part in<br />

handling logistics” says Achim Kühn<br />

from the company Herrenknecht<br />

AG in the city of Schwanau (Baden-<br />

Württemberg). About half of all<br />

tunnel boring machines produced<br />

world-wide are manufactured by<br />

this German company.<br />

The logistics part is enormous:<br />

There are about 90,000 individual<br />

parts to a machine. As few components<br />

as possible are disassembled<br />

and the modules are kept as large<br />

as possible for transportation. They<br />

all must arrive at the final destination<br />

according to an exact schedule.<br />

“The hub of it all is project management”<br />

Achim Kühn points out. The<br />

precious goods are protected from<br />

dust and dirt by custom-developed<br />

transportation boxes.<br />

98 % of transportation occur on<br />

water, only 2 % on land. The first<br />

leg from the factory in Schwanau to<br />

the harbour at the city of Kehl (at<br />

the river Rhine) is partially handled<br />

with extra-wide and extra-long<br />

trailers. This is where the parts are<br />

loaded onto ships and shipped via<br />

inland-water-transport routes or<br />

via Rotterdam and the open see.<br />

at the Base of the hiMalaYa<br />

A considerably tougher challenge<br />

is a transportation to India. This is<br />

where ALPINE (as part of a consortium)<br />

constructs an 11.3 km-long<br />

headrace tunnel for a hydropower<br />

station in Tapovan-Vishnugad.<br />

The main bearing of a tunnel boring<br />

machines weighs 85 tons and must<br />

be shipped in two parts as streets<br />

do not allow a weight of more than<br />

60 tons. Not all machine parts must<br />

be shipped to India as the less sensitive<br />

parts are manufactured in India<br />

according to German plans and<br />

subjected to the same tests.<br />

First the containers or transport<br />

boxes arrive at one of the Mumbai<br />

harbours. One harbour only handles<br />

containers and the other only<br />

general cargo. The handling of containers<br />

is faster than that of general<br />

cargo. The goods belonging together<br />

however must be shipped<br />

together despite such differences.<br />

Custom clearance can take between<br />

4 to 6 weeks due to Indian bureaucracy.<br />

“Key to it all is the cooperation<br />

with the right shipper” Paul Bargmann<br />

points out. He is responsible<br />

for the preparation of all machines<br />

necessary for tunnelling.<br />

700 kM in 8 to 10 daYs<br />

Next comes the heavy-load transportation<br />

on the motorway. It takes<br />

from 8 to 10 days to cover the 700<br />

km from Mumbai to Rishikesh at<br />

the base of the mountains. In India<br />

a centre rail, if there at all, serves<br />

only as a rough guideline. Vehicles<br />

and bicycles are tightly packed<br />

on the roads and cows have to be<br />

avoided. The challenge becomes a<br />

real challenge once the base of the<br />

maintains has been reached. The<br />

monsoon may well sweep away a<br />

road or giant rocks may block the<br />

roads that usually are in bad repair<br />

or not solidified at all and soaked.<br />

High humidity may creep into container<br />

and damage machine parts.<br />

Instructing experts and handling<br />

insurance claims is part of the daily<br />

routine once a damage occurred.<br />

There is little space at a tunnel construction<br />

site and all parts must be<br />

delivered in an exact sequence -<br />

as must all material necessary for<br />

construction. A fourwheeler with<br />

a payload of 8 - 10 tons requires<br />

about a day from the storage place<br />

on the plains to the construction<br />

site in about 2,000 m above sea<br />

level. A heavy-goods truck takes<br />

much longer. “Once we even have<br />

lost a container on its way up” Paul<br />

Bargmann tell us. He adds “Once we<br />

had sent a search party we found it in<br />

the middle of the road”. Flat concrete<br />

floors usually exist for the assembly<br />

of a TBM. In this location the work<br />

has to be done on soft and muddy<br />

ground.<br />

However, this cannot unnerve Mr.<br />

Bargmann (in business since 1972)<br />

or his Indian customer. A former<br />

colleague once stated: “We have<br />

deadlines. The Indians have time.” //<br />

Ü www.herrenknecht.de<br />

Ü www.alptransit.ch<br />

29<br />

A tunnelling<br />

construction site<br />

offers very little<br />

space – meeting<br />

exactly defined<br />

delivery schedules<br />

is essential.


30 // MARKET<br />

BalKaN


GO EAST ‘Balkan Fever’ does not only refer to the identically named<br />

cultural festival in Vienna but also is the place-to-be for the ‘young and wild’<br />

of the construction industry.<br />

// iNeS ScHMieDMAier<br />

U<br />

ntil the end of the eighties it was desirable to<br />

earn one‘s wings somewhere in Europe. Those<br />

who wanted to prove themselves at the end<br />

of the nineties subscribed to the creed ‘Go East’ and<br />

looked for adventure in the Balkan.<br />

However the geographic meaning of the term ‘Balkan’<br />

and the national self-image of the countries concerned<br />

is as diverse as the cultures on the Balkan Peninsula.<br />

The Balkan region does however include the former<br />

states of Yugoslavia, Albania, Bulgaria, Greece and the<br />

European part of Turkey in addition to Slovenia.<br />

ALPINE takes part in many projects in the Balkans as<br />

the traffic and energy infrastructure of that region is<br />

developed intensively. Qualified personnel is a must to<br />

meet the demanding technical requirements and guarantee<br />

a timely completion of all buildings at the very<br />

highest quality standards.<br />

What is needed most are executives that can be sent<br />

into an area to build up their own team wherever they<br />

are: so-called Expatriates. However, how do you find<br />

the right candidates willing to work for years at a construction<br />

site at sometimes remote locations in the Balkans?<br />

Little social contacts compound a missing infrastructure,<br />

language difficulties and cultural differences.<br />

cosMoPolitan and Personal resPonsiBilitY<br />

Jivka Atanassova is responsible for recruiting at ALPINE<br />

with focus on South-East Europe. She’s always looking<br />

for employees at construction sites abroad who first<br />

and foremost meet one criterion: cosmopolitan.<br />

All previous experience has to be scraped when starting<br />

in a new country as one’s general experience is viewed<br />

completely differently. But experience is an important<br />

factor too. The more experience one has abroad the eas-<br />

ier it is to find one’s footing in a new cultural environment,<br />

the Bulgarian-born recruiter points out.<br />

Executives face the challenge to personally be responsible<br />

to achieve the objective: to complete the construction<br />

site successfully far away from home. Decisions<br />

have to be made and structures have to be built.<br />

The requirements for both have one thing in common:<br />

They are definitely different from home!<br />

It is not enough to find your way in the host country’s<br />

culture, customs, traditions and its way of life. The different<br />

attitudes regarding time and deadlines have to<br />

be taken into account as well. “It is not common in the<br />

Balkans to plan time and use schedules. It is common to let<br />

things happen” Atanassova tells us. While West Europe<br />

says ‘time is money’ the Balkan Peninsula says ‘time is<br />

free and we have plenty thereof’. The cultures in South-<br />

East Europe focus on relations and are very hospitable.<br />

It is a must to accept invitations to dinners (usually<br />

with opulently filled plates) as they are considered confidence-building<br />

affairs.<br />

60 executives wanted<br />

Peter Gfrerer is another expert when it comes to recruiting<br />

personnel for mega construction sites. He<br />

heads the department of hydropower station engineering<br />

in Tsankov Kamak, located in the south-east part<br />

of Bulgaria. A hydropower station is to be constructed<br />

at the river Vacha, located in the mountainous region<br />

called Rhodopen. ALPINE has a contract to construct a<br />

125 m high and 457 m long arch dam, extensively seal<br />

off the intake structure and build a power house.<br />

About 1,500 people simultaneously work at this construction<br />

site, 1,200 of them are ALPINE employees and<br />

the remaining 300 are composed of subcontractors,<br />

clients and local building inspectors.<br />

31<br />

“To be able to<br />

demonstrate<br />

their ability on<br />

a daily basis,<br />

skilled workers<br />

sent abroad must<br />

be independent,<br />

be able to assert<br />

themselves yet<br />

be highly able to<br />

adjust and come<br />

with abundant<br />

dose of self assurance.”<br />

Jivka Atanassova<br />

ALPINE Recruiting<br />

South-East Europe


32 // MARKET<br />

“Ideally the<br />

team stays at<br />

the construction<br />

site until completion<br />

– this<br />

is particularly<br />

important for<br />

the project<br />

manager.”<br />

Peter gfrerer<br />

At the beginning of a project this size 60 expatriates<br />

from Austria and Germany are needed as project managers,<br />

section construction managers, foremen, machine<br />

engineers, machine foremen and so-called assistant<br />

managers (mostly metalworker).<br />

word of Mouth is excellent ProMotion<br />

When a new area of operation is being developed an<br />

external team of consultants searches for the fitting<br />

personnel meeting various requirements. An expert<br />

team might already exist if a similar project with similar<br />

conditions has just been completed. Quite often executives<br />

bring in their tried and tested crew. “Word of<br />

mouth is an excellent means to get the right people to the<br />

right place - the network of experts in this highly specialized<br />

field is small - one knows the other” Peter Gfrerer<br />

said. Classic methods like advertising and continuous<br />

contact with Technical Universities also help to find<br />

employees. Educational institutions are also contacted<br />

at the location of the construction site. The ALPINE HR<br />

department actively promotes the cooperation already<br />

existing with the Technical University in Sofia. An employee<br />

from Bulgaria (a graduate of the university of<br />

applied sciences in Varna) brought in his fellow student.<br />

Now he too found work at the power station construction<br />

site. Then there are ‘modern nomads’ working<br />

on construction sites around the world. A drawback<br />

is that these employees quite often lack a bond with<br />

any particular company. When even little difficulties<br />

arise they quit.<br />

froM start to finish<br />

“Ideally the team stays at the construction site until completion<br />

- this is particularly important for the project manager”<br />

Peter Gfrerer said. “Often there are teething problems<br />

while a team forms. This lasts until each found his<br />

place” Gfrerer continues, “however, this phase is over<br />

and now the core team works together well for two and a<br />

half year”.<br />

Sometimes the construction period is hard to estimate.<br />

The hydropower station was estimated to be completed<br />

in 48 months. By now this has stretched out to 72<br />

months and Peter Gfrerer expects completion of the<br />

power plant by 2010.<br />

construction is the Motivation<br />

Power station dam at Tsankov-Kamak<br />

The work itself quite often is the motivation of employees<br />

working at a construction site abroad. It is a mixture<br />

between the uniqueness and technical details of a<br />

construction site and a good dose of adventure. Young<br />

people interested in collecting exceptional experiences<br />

with innovative technologies are equally welcome. The


Beska Bridge<br />

The construction of a new bridge is necessary between<br />

the cities of Novi Sad and belgrade near the city of<br />

beska as part of the full, 4-lane development of the e75<br />

motorway (part of the Pan-european corridor 10). it will<br />

be constructed as a so-called ‘twin bridge’, i.e. a bridge<br />

next to the existing bridge that currently handles the<br />

traffic in both directions. The new and old bridge will<br />

have the same look. The Design-build contract includes<br />

planning and construction of this bridge. With 2,213 m<br />

length it will be the longest bridge construction in all of<br />

Serbia.<br />

Power station tsankov-kaMak<br />

This hydropower station is located in the rhodope<br />

Mountains near the border to greece and is part of<br />

the Vacha river cascade. The construction of the<br />

entire power plant is technically very demanding. The<br />

project comprises the construction of the arch dam<br />

with all auxiliary buildings spread out across the entire<br />

construction period. A power house with a return-flow<br />

system leading water back into the river is included as<br />

well. included is also a new bypass road and an 800 m<br />

long tunnel. A potential reduction of the annual cO2<br />

emission by 200,000 tons is a substantial contribution<br />

to the protection of the environment.<br />

reason is simple: “there are not many chances to build a<br />

hydropower station” Peter Gfrerer says excitedly. “When<br />

I was a boy I watched the construction of the Malta dam. I<br />

was fascinated by the sheer dimension of the construction.”<br />

When he was given the chance as an ALPINE employee<br />

to manage the project in Bulgaria he simply couldn’t<br />

say ‘No’.<br />

Claudia Graber also couldn’t say ‘No’. She is construction<br />

site manager for the construction of a twin bridge<br />

in the city of Beska. This project involves three types of<br />

bridge construction: cantilever method of construction,<br />

feeder method and heavy centring method. She<br />

is almost done with her studies of construction engineering<br />

and construction management at the Technical<br />

University Vienna and has already a practical training<br />

in Slovenia under her belt. She never forgets what a<br />

colleague once said to her: “There are not many opportunities<br />

in a lifetime to build a bridge across the Danube.”<br />

allrounder & teaMPlaYer<br />

The 24-year-old is focussed on going ‘a different’ route.<br />

She already had various positions at ALPINE. She started<br />

in the civil-engineering-work calculation department<br />

in Vienna. Then she gained experience at the largest<br />

construction site in Europe (<strong>Project</strong> Y), performing<br />

technical office work at ARGE Ingenieurbau. She al-<br />

ready has developed a small social network with colleagues<br />

simply by working at ALPINE. Claudia Graber<br />

particularly values the backup she gets from the experienced<br />

teams. “This is particularly important when you<br />

are still young and already hold the position of a construction<br />

site manager” she pointed out. “Good cooperation is<br />

particularly important at large construction sites abroad as<br />

life and work centres around the project” Claudia Graber<br />

continues. Now and then problems arise in South-East<br />

Europe because of the ‘seniority principle’. Expressed<br />

differently: the older you are the more rights you have.<br />

“You have to fight hard before you are accepted, particularly<br />

when working with subcontractors” the construction<br />

site manager describes her experience in Serbia.<br />

The team works for a ‘decade’, i.e. ten days straight -<br />

provided there are no unforeseen incidents - followed<br />

by four days off. It is hard to estimate how long it will<br />

take for the construction site to be fully done. The planning<br />

estimates between one and two years. Forces of<br />

nature such as floods make the end of construction<br />

hard to predict. However, Claudia Graber and her colleagues<br />

are not going to give in until the bridge is finished.<br />

//<br />

“Good cooperation<br />

is particularly<br />

important<br />

at large<br />

construction<br />

sites abroad as<br />

life and work<br />

centres around<br />

the project.”<br />

claudia graber<br />

33


34 // TECHNOLOGY<br />

First milling train on tracks<br />

CNC CONTROLLED PRECISION The ultimate in technology world-wide<br />

allows economic and environmentally friendly handling of tracks. PORR-ALPINE<br />

AUSTRIARAIL purchases 8-million-Euro machine as an innovative alternative<br />

to the technology used so far.<br />

// MAriNA POllHAMMer<br />

Over the years rails are subject to wear and tear. This<br />

also results in faults of the gauge line and running surface<br />

and causes higher noise emission.<br />

Up to now worn rails could only be handled by grinding<br />

of rails. The new milling train however produces<br />

the predefined rail profile in a single step. The train<br />

(looking much like a locomotive) also corrects<br />

Time rail-surface faults.<br />

and cost saved<br />

in a single This high-tech machine is offered to railway<br />

step companies in Austria and Europe as part of a<br />

machine pool. The milling train can fix errors<br />

in rail surfaces and gauge line in a single pass.<br />

It has a total of four milling stations and two grinding<br />

stations.<br />

how does it work?<br />

In a single pass the rail is profiled by milling and then<br />

polished by grinding. In a single step deviations from<br />

the ideal cross section are handled and longitudinal<br />

waves removed. This results in a drastically increased<br />

efficiency compared to grinding only as much more<br />

material can be removed and therefore greater amounts<br />

of surface damage handled. CNC-controlled machines<br />

provide precision. This saves time and money and is a<br />

considerable economic factor.<br />

longer useful life for rails<br />

The increased use of rails by increasingly heavier trains<br />

causes all kinds of faults. The useful life of rails is<br />

extended considerably by a uniform removal of surface<br />

faults and by reproducing an exact rail profile. Further<br />

advantages of the milling train over the old method of<br />

grinding of rails is that flying sparks and the emission<br />

of dust is avoided. There are only five of these trains in<br />

all of Europe. //<br />

data<br />

Dead weight ......................... 120 t<br />

Wheelset load ........................ 20 t<br />

SPEED<br />

> Travel speed .............. 100 km/h<br />

> Work speed ...... 0.75 – 0.9 km/h<br />

CUT<br />

> min. ................................. 0.3 mm<br />

> max. ................................. 2.5 mm


insights<br />

PAGE 38<br />

St. Barbara not<br />

only is patron saint<br />

of miners but also of<br />

those using a tunnel.<br />

Each letter of that<br />

name stands for a direction<br />

to the driver<br />

in a tunnel.<br />

PAGE 14<br />

BARBARA<br />

Ausfahrt > Exit<br />

Concentration, continue smoothly<br />

Rettung > Rescue<br />

Rescue yourself along the exit way indicated<br />

Alarmierung > Alarm<br />

Use SOS points, keep calm<br />

Besondere Umstände > Special<br />

circumstances Use hazard warning lights<br />

Rücksicht > Respect for others<br />

Observe speed limits, observe traffic<br />

Aufmerksamkeit > Respect for others<br />

Observe sufficient clearance to other vehicles<br />

Beleuchtung > Lights<br />

Turn on dipped beam, turn off interior light<br />

Archaeologists at construction site<br />

When a construction company discovers bones, fragments of<br />

dishes or vases, splinters and pieces of metals during<br />

excavation work it often calls in troops of archaeologists.<br />

Salvage excavations are begun as it could be an<br />

archaeological find that has been covered by earth<br />

for hundreds or thousands of years. This has to occur<br />

quickly as downtime at a construction site is expensive.<br />

Construction companies quite often call in these experts<br />

even before they start working to determine ahead of<br />

time whether or not such finds can be expected. Small<br />

brushes and a pocketbook are a thing of the past. Today<br />

computer notebooks and special Archaeological PC<br />

Programs are used.<br />

1500<br />

SEITE 30<br />

PAGE 10<br />

PAGE 10<br />

FEMALE PROFESSIONAL DIVER<br />

Professional diving no longer is a man‘s business only. For the first time in Austria<br />

a woman became a professional diver. Petra Schönwald, drama educator at the Salzburg<br />

county theatre and long-time diving teacher faced this special challenge. Professional<br />

divers are subjected to intense stress as they work under pressure, in darkness and at<br />

extreme water temperatures. Discipline and skill are required to perform the needed tasks<br />

under water.<br />

ALPINE is sole trader of the<br />

power plant construction<br />

site Tsankov Kamak and<br />

coordinates up to 1,500<br />

worker at the same time.<br />

For the most part these<br />

teams have been recruited<br />

from this Region.<br />

A total of 218 regions in Austria have been nominated<br />

in 2009 as a nature protection area, 148<br />

of which have been legally declared as such. About<br />

12 % of the entire area of Austria is officially<br />

declared as ‘European nature protection area’. The<br />

European Union regulates the protection of habitats<br />

and the protection of species. The main objective<br />

of the Fauna-Flora-Habitat-Directive is the<br />

development of a Europe-wide network of nature<br />

protection areas called ‘Natura 2000’. The network<br />

of nature protection areas is to permanently<br />

safeguard natural habitats in Europe. The Auwald<br />

region of the <strong>Project</strong> Danube-Bridge-Traismauer is<br />

a Natura 2000 nature protection area.<br />

PAGE 42<br />

Warning<br />

reflections<br />

A new type of visibility-warning-clothing<br />

made of extralight<br />

plastic fleece provides<br />

better safety and comprehensive<br />

protection. This EN tested<br />

visibility-warning-clothing is coated<br />

with intensively fluorescent colours,<br />

additional retro-reflecting stripes<br />

and is extremely eye-catching - at<br />

day and night. DEKRA Automobil<br />

Stuttgart confirmed that the<br />

Safety-Vision safety coat in particular<br />

provides a visibility from a<br />

distance of 200 m (regular safety<br />

vest: 100 m). As a comparison: the<br />

breaking distance at a speed of 150<br />

km/h is 200 m.


36 //<br />

TECHNOLOGY<br />

“We were able to complete the project with<br />

excellent quality six weeks ahead of<br />

schedule because of the optimized ALPINE<br />

high-performance concrete.”<br />

Holger Mosebach<br />

<strong>Project</strong> manager for the cooling towers at the power plant Neurath<br />

and manager of ALPINE Competence Centre for Building Material and<br />

Concrete Technology in Dortmund


climb and press<br />

INNOVATIONS The cooling towers of the power plant Neurath grew rapidly<br />

because of hydraulically climbing scaffolding and acid-resistant high-performance<br />

concrete developed by experts. A tribute to ALPINE’s pioneering spirit.<br />

// MAriNA POllHAMMer<br />

A<br />

n extremely steep and overhanging wall and<br />

a single and decisive question: how to get up<br />

there as quickly and safely as possible? Working<br />

at the Neurath cooling towers is comparable with<br />

extreme mountaineering conditions of a daring expedition.<br />

Two natural-draft cooling towers were built<br />

in a so-called climb-and-build method. They towers<br />

sits on a ring foundation made of reinforced concrete<br />

with a diameter of 118 m. In the middle they reduce to<br />

about half of that diameter. Once complete they reach<br />

a height of 172 m - quite a dizzying height.<br />

The climbing scaffolding is mounted inside the towers<br />

at the lower edge beam. 54 climbing towers are hooked<br />

into it on its facing side and are complemented with<br />

working platforms hooked in between. Hydraulic cylinders<br />

automatically adjust the climbing scaffolding to<br />

the hyperbolic shape of the cooling tower as construction<br />

progresses.<br />

fast and flexiBle cliMBing<br />

Climbing steps of 1.20 m at a time increase the progress<br />

of construction. There is no need to manually adjust the<br />

scaffolding during the climbing process. This unique<br />

solution reduces the construction period by 20% when<br />

compared to other scaffolding systems available on the<br />

market. At the same time this system increases safety<br />

at work.<br />

outstanding concrete PerforMance<br />

ALPINE developed and used an optimized and acid-resistant<br />

high-performance concrete. A special mixture<br />

made it so resistant that it was not necessary to give it<br />

a protective coating and still be dense enough to withstand<br />

harmful influences. This innovation saves a total<br />

of six months in construction, counting construction<br />

time saved and unnecessary re-coatings. It is a significant<br />

economic factor in planning these projects.<br />

innovative climbing scaffolding<br />

saves 20 % construction time<br />

The build quality of the high-performance concrete<br />

was further optimised through the use of a high-performance<br />

plasticiser. This extremely robust concrete<br />

has perfect fresh-concrete and hardened-concrete<br />

characteristics for the construction of cooling towers.<br />

This concrete partially consists of extremely fine<br />

ground cement, ultra-fine micro-nano-sized additives<br />

and a high-performance PCE based plasticiser. These<br />

ultra-fine additives have been produced specifically for<br />

the Neurath project in Canada and were then delivered<br />

to the construction site. //<br />

37


38 // TECHNOLOGY<br />

Precision work<br />

inside a mountain


TUNNELLING Even though more machines and better and more modern<br />

technologies are being employed: tunnelling remains a dangerous and arduous<br />

task. It’s like a route leading through unknown country and taken in small steps.<br />

// clAUDiA lAgler<br />

I<br />

t is hot, dusty, loud and<br />

the air so thick you might<br />

as well cut it: Working<br />

in tunnelling and being particular<br />

don‘t go together well. The working<br />

environment is anything but cosy<br />

when people, step by step, dig their<br />

way through rock to mine a new<br />

street or railway line. Tunnelling<br />

remains a dangerous and arduous<br />

task despite the use of machines.<br />

This is very true for the St.-<br />

Gotthard tunnel in Switzerland.<br />

Once completed in 2015 it will be<br />

the longest tunnel in the world.<br />

57 kilometres through a gigantic<br />

mountain range in the Central Alps.<br />

More and more tunnels are being<br />

built through mountain ranges the<br />

denser the traffic and trading system<br />

grows. The tunnels are either<br />

mined or built using the open cut<br />

tunnelling method. Even though<br />

we live in a time where everything<br />

seems to have been discovered<br />

a project like the St.-Gotthard<br />

railway tunnel poses an incredible<br />

challenge to civil engineers.<br />

Century-old and tried and tested<br />

methods meet high-tech procedures<br />

that determine which route<br />

the many tons of machinery are<br />

to follow when eating their way<br />

through the mountain or where a<br />

shaft is to be pushed ahead, step by<br />

step, with explosives.<br />

Tunnelling technologies have<br />

changed in the course of time. Procedures<br />

are being optimised, more<br />

powerful machines and devices<br />

employed and easier-to-handle<br />

concrete used. „The art is to build<br />

fast, cheap and safe. Safety at work<br />

39


40 // TECHNOLOGY<br />

is above all“ Josef Arnold explains,<br />

MD at the ALPINE-group branch<br />

Beton- und Monierbau GmbH,<br />

specialised in tunnelling.<br />

austrians lead the waY in<br />

tunnelling<br />

In the midst of the 20 th century<br />

three Austrians – Ladislaus von<br />

Rabcewicz, Leopold Müller and<br />

Franz Pacher – caused a revolution<br />

in tunnelling: They represent<br />

what is called the New Austrian<br />

the closely-knit (male)<br />

miners’ society long held the<br />

belief that women meant<br />

bad luck in mining.<br />

Tunnel Method in which shotcrete<br />

and anchors immediately secure<br />

cavities cut into the mountain. The<br />

surrounding rock and this artificial<br />

construction form a frictional<br />

connection. Today, the New Austrian<br />

Tunnel Method is a standard<br />

procedure and used world-wide. It<br />

allows a relatively slim construction.<br />

Once the first step is done<br />

the excavated tunnel is sealed and<br />

finished with interior shells, road<br />

and safety technology.<br />

In the past wooden constructions<br />

secured the excavated tunnel<br />

shafts. This was before the advent<br />

of shotcrete. Back-filled natural<br />

stone vaults were then added in<br />

a second step to produce a strong<br />

tunnel shell. It was time consuming<br />

and expensive to bring all necessary<br />

wood inside the mountain and to<br />

then dismantle and remove it again.<br />

Blasting, drilling, Milling,<br />

digging<br />

There are several ways of tunnelling,<br />

mainly depending on the<br />

existing geology. Blasting is used in<br />

uniformly hard rock - such as granite.<br />

Loose rock is dug out. Other<br />

tunnelling methods employed are<br />

drilling and milling. Gigantic tunnel<br />

boring machines are used at the<br />

St.-Gotthard tunnel. The workers<br />

christened them ‘Heidi’ and ‘Sissi’.<br />

These machines have huge roller<br />

bits and press against the rock with<br />

incredible force, grinding the hard<br />

rock of the Central Alps into platesize<br />

pieces.<br />

However, a roadway (a route) must<br />

be determined even before the<br />

tunnel boring machines can start<br />

to work. Despite the fact that drivers<br />

or train passengers often have<br />

the impression that the tunnel is<br />

a straight line through the mountain:<br />

The route through a mountain<br />

circumvents geological danger<br />

zones and takes traffic necessities<br />

into account. It’s hardly ever a<br />

straight line. The St.-Gotthard tunnel<br />

for instance follows a long and<br />

stretched ‘S’.<br />

circuMventing<br />

danger Zones<br />

Geologists and seismologists take<br />

their turn before miners attack the<br />

rock. They examine the mountain,<br />

search for possible faults and areas<br />

with broken rock. The roadway<br />

must circumvent large-scale<br />

danger zones. “Nobody intentionally<br />

drives into a bad rock formation”<br />

Arnold points out succinctly. The<br />

surface geology tells experts what<br />

to expect inside: hard gneiss or<br />

almost crumbling Dolomite Alp<br />

sugar. Even though seismological<br />

measurements, test drilling and<br />

observation provide relatively reliable<br />

predictions on what to expect<br />

beneath the surface: Mountains are<br />

not made of glass - and always are<br />

ready for a geological surprise.<br />

The actual construction can finally<br />

begin once the future route has<br />

been fixed, proceedings with<br />

authorities completed and the area<br />

concerned released. The official<br />

opening of the tunnelling work is a<br />

celebration for the entire crew. In<br />

the coming months the crew will<br />

work its way through the mountain<br />

in shifts. The hard tunnelling work<br />

is mostly performed by men. For<br />

centuries, women were not allowed<br />

inside a mountain. The closely-knit<br />

(male) miners’ society long held the<br />

belief that women meant bad luck<br />

in mining. However, in the mean<br />

time there are female engineers,<br />

female surveyors and female geologists<br />

entering this field - yet only<br />

a few men - who therefore are<br />

gravely concerned. //<br />

we have asked // how do Miners know inside a<br />

Mountain which waY to dig?<br />

it requires precise measurement procedures and high-tech laser technology as well as<br />

experienced tunnelling engineers and surveyors. concrete piers close to the tunnel entrance<br />

are fix points used to generate three-dimensional coordinates for the workers below the<br />

surface. The tunnel boring machines are guided by red laser beams. The working parties<br />

meat exactly in the middle of a mountain that is usually attacked from both sides –<br />

provided everything goes according to plan. “This is not a problem at all. We work with<br />

a tolerance of a few centimetres only” Josef Arnold dispels the myth that crews occasionally<br />

miss each other.


SHORTCUTS<br />

CONCRETE MIXING PLANT ON<br />

A TRAIN A concrete mixing plant on<br />

a train will be used from autumn 2010<br />

to install railway engineering equipment<br />

in the 57-km-long st.-Gotthard<br />

base tunnel. the train has 24 wagons<br />

and two locomotives with 1,500 hP<br />

each and a final production capacity<br />

of 225 m3 per day. this train has many<br />

advantages: no other trade working in<br />

the tunnel will be interrupted as only<br />

one run into and out of the tunnel is<br />

necessary per day. the concrete can<br />

be produced just in time and in exactly<br />

the needed quality and quantity. in<br />

2008 AlPine (as part of a tender consortium)<br />

won the contract to construct<br />

the railway engineering equipment of<br />

the st.-Gotthard base tunnel. this contract<br />

is comprised of the construction<br />

and/or installation of tracks, power<br />

supply, traffic control system, signalling<br />

system, tunnel control system, communication<br />

system and safety system.<br />

MODERN NOMADS Good miners are<br />

in demand. despite modern technology<br />

and the extensive use of machinery<br />

what counts in particular is experience<br />

and excellent training. tunnelling<br />

workers must be diligent, motivated,<br />

experienced and above all: Mobile.<br />

they work at many international<br />

projects and move as modern nomads<br />

from construction site to construction<br />

site. A miner works in shifts of eight<br />

hours each. A construction site usually<br />

only sleeps on st. Barbara‘s day, at<br />

Christmas and at easter.<br />

A GODMOTHER FOR THE TUNNEL<br />

IS AN OLD TRADITION tradition<br />

is important in modern tunnelling<br />

too. there is no start of tunnelling<br />

without a godmother for the tunnel:<br />

the godmother is considered the<br />

representative of the miners’ patron<br />

saint st. Barbara. the celebrations at st.<br />

Barbara‘s day on 4th of december traditionally<br />

include a prayer and a festival<br />

for the crew. there are festivals that no<br />

one can do without: start of tunnelling,<br />

breakthrough - when both sides of the<br />

tunnel meet and the opening of the<br />

tunnel.<br />

Ü www.alptraNSIt.ch<br />

Ü www.alpENtuNNEl.DE<br />

41


42 // TECHNOLOGY<br />

Glass beads for safety<br />

CAT’S EYE PRINCIPLE It seems paradox – glass beads (as perfectly round as possible)<br />

fixed to the road can increase road safety. This is because of an optical characteristic which<br />

also is believed to make the eyes of cats glow.<br />

// iNeS ScHMieDMAier<br />

Two different<br />

technologies<br />

are typically<br />

employed in pro-<br />

ducing reflecting<br />

material – the<br />

glass-bead meth-<br />

od and applying<br />

retro-reflecting<br />

micro prisms.<br />

M<br />

any might have had their<br />

adventure of a ‘special<br />

kind’ in the dark or at<br />

night: Two points a few millimetres<br />

apart mysteriously glow in the dark<br />

and disappear as quickly as they<br />

showed up. Once breathing is back<br />

to normal it is usually discovered<br />

that it only was our favourite pet.<br />

Its eyes sometimes give us spooky<br />

fantasies. The so-called ‘glowing<br />

carpet’ (Latin: Tapetum lucidum) is<br />

the culprit. It is a strongly reflective<br />

layer of cells behind the eye’s<br />

retina. It reflects back the light that<br />

has already passed the retina. This<br />

layer gives a cat better night vision<br />

and also reflects the light that hits<br />

its eyes in the dark - and makes<br />

them ‘glow’.<br />

retro-reflection as<br />

safetY factor<br />

In physics this characteristic is<br />

called retro-reflection – this is<br />

when catadioptric (mirroring and<br />

refractive) elements reverse the<br />

direction of incoming light back to<br />

its source point. The production of<br />

retro-reflective materials utilizes<br />

this characteristic. It is applied to<br />

safety clothing and surface markings<br />

to increase visibility. These<br />

materials have an important advantage:<br />

they reflect back the light in<br />

exactly that direction where the<br />

light came from.<br />

aPPlication in safetY<br />

clothing<br />

If the headlights of a car hit the<br />

reflecting material of the clothing<br />

of a construction worker the<br />

light is reflected back exactly to<br />

the approaching car. A person at<br />

the side of a road is therefore visible<br />

to the driver sooner and from<br />

a greater distance. This is of great<br />

advantage at construction sites,<br />

motorways and state roads where<br />

vehicles travel at great speeds. This<br />

increased safety factor also applies<br />

to surface markings as the use of<br />

glass beads makes them glow when<br />

hit by a beam of light. Glass beads<br />

sticking out of the surface markings<br />

far enough reliably reflect incoming<br />

light and provide good visibility of<br />

the markings even at bad visibility,<br />

in the dark, during rain or fog.<br />

glass Beads Provide 100<br />

Percent reflection<br />

Reflective material is used with<br />

safety clothing, traffic signs, street<br />

markings, promotion and bicycle<br />

reflectors.<br />

Even though a cat’s eye on bicycle<br />

has little in common with the eye of<br />

a ‘real’ cat they yet follow the same<br />

principle of retro-reflection. //


insights<br />

PAGE 30<br />

A survey was conducted with the<br />

500 largest Austrian companies<br />

entitled Recruiting Trends 2009<br />

Austria. To save costs most companies<br />

use online forms for a cost<br />

efficient personnel management.<br />

By now already ¾ of all applications<br />

are made electronically<br />

with large Austrian companies. The<br />

recruiting process is thus made<br />

more efficient and cost effective. A<br />

mutual advantage is the fact that<br />

the time between the placement of<br />

an ad and receipt of applications got<br />

shorter.<br />

PAGE 44<br />

Trading<br />

Places<br />

The Duke brothers – two brokers<br />

in commodities futures – gamble<br />

high and trade (switch) the life of a<br />

beggar with that of their managing<br />

director. In the end the beggar and<br />

MD join forces and bankrupt the<br />

Dukes. In 1983 the film by Eddie<br />

Murphy gives an insight into the<br />

harsh reality of speculation at<br />

a stock exchange.<br />

PAGE 30<br />

EU BALKAN ★&<br />

The EU Commission proposed recently that<br />

people from Serbia, Macedonia and Montenegro<br />

may enter EU countries without a visa.<br />

At this point in time not all security requirements<br />

can be fulfilled. According to the EU Commission this<br />

problem will be solved by the beginning of 2010.<br />

PAGE 46<br />

Andalusia<br />

Andalusia is the most southern of all 17<br />

autonomous districts located on the mainland<br />

of Spain.<br />

This region is best known for<br />

its music, the flamenco.<br />

The language spoken is<br />

Andalusian. This dialect is<br />

phonetically very different<br />

from the official language of<br />

Spain.<br />

Andalusia is a region<br />

strongly shaped by tourism.<br />

PAGE 14<br />

PAGE 48<br />

sankt<br />

laurent<br />

2006<br />

‚Sankt Laurent‘ is the name<br />

of the first Austrian wine<br />

‘hatched’ in concrete eggs.<br />

According to the traditional sowing<br />

calendar of the ‘moon-gardener’<br />

Maria Thun, the concreteegg<br />

wine has been bottled on a<br />

particularly ‘fruity day’ – under the<br />

sign of the grape. It seems to have<br />

worked out. When uncorking a<br />

bottle of Sankt Laurent 2006 the<br />

fragrance of dark berries and<br />

prunes is unmistakable.<br />

SHaDOW TOll<br />

In a ‘Shadow Toll’ model the project company is responsible for construction, for<br />

maintenance and for operation of the road infrastructure. The shadow toll provides<br />

the advantage that the user of the infrastructure does not have to pay a toll to the project<br />

company. The traffic volume is measured and the government pays the toll to the company<br />

accordingly. The shadow toll is particularly suited for infrastructures that would allow the<br />

collection of a toll but which make the toll risk lower by collecting a shadow toll.


44 // RESOURCES<br />

it all began with<br />

a pork belly<br />

RESOURCES For ages it was possible to become incredibly rich or poor in<br />

no time at all when trading with raw material. The driving force behind this<br />

phenomenon is the fact that resources on earth are limited. Plus the mechanism<br />

of supply and demand.<br />

// ANDreAS eDer<br />

A<br />

n almost impenetrable wall of noise. Shouts<br />

mix with loud grumbling and unintelligible<br />

fragments of words. Figures and strange<br />

terms are called out. Arms fly up in the air and are lowered<br />

quickly in some other place. The atmosphere is<br />

that of a soccer stadium in the 89 th minute with the<br />

home club one goal behind. The air is filled with the<br />

stench of immorally high profits. And that of devastating<br />

losses. All caused by deep-frozen pork belly. This<br />

raw material marked a turbulent era in the history of<br />

trading in commodities futures. The 1980s film ‘Trading<br />

Places’ with Dan Aykroyd and Eddie Murphy gave a<br />

good insight into the world of raw material speculation.<br />

Times have changed. The global importance of raw materials<br />

steadily increased ever since the great era of<br />

the legendary Chicago CME (Chicago Mercantile Exchange).<br />

Up to the end of the last millennium pork belly<br />

was still traded using analogue technology. By now<br />

‘trading’ exclusively is done electronically. The changes


in the food industry killed the pork belly. Raw material<br />

for the industrial production of modern goods and<br />

products became much more important.<br />

the Market deterMines the Price<br />

Trading in resources (that are dealt at international<br />

stock exchanges as their own asset category with high<br />

volatility) is a major part of speculations. This constitutes<br />

a critical factor for companies in the construction<br />

industry. Costs have to be calculated at a time when<br />

the purchase price at a delivery date can hardly be estimated.<br />

Large construction companies tended for quite<br />

a while to create and secure their own resources such as<br />

gravel pits.<br />

In 2002 Austria alone produced more than 100 million<br />

tons (approximation) of raw minerals such as sand,<br />

gravel, natural stone, lime, adobe, clay, marl, slate,<br />

gypsum or other industrial minerals. This equates to a<br />

value of about 1.1 billion Euro and in total secures about<br />

14,600 jobs in sectors such as construction industry,<br />

farming, transportation and municipalities. Without<br />

mineral resources such products as houses, streets, water<br />

channels, glasses, TVs, computers, mobile phones,<br />

medications or cosmetics would simply not exist.<br />

The need on raw construction material is 10 tons per<br />

year and person. In areas with a high population density<br />

this need is even higher. Tendency increasing. An<br />

20 sec. // CMe – ChiCAGo MerCAntile exChAnGe<br />

The once legendary pork belly trading place ‘chicago board of Trade (cbOT)’ merged in 2008<br />

with the world‘s second largest trading place for derivatives, ‘cMe group inc.’. The 60s saw<br />

the beginning of highly risky commodities futures with pork belly. Speculators from around<br />

the world were drawn by its incredible volatility. As the food industry started to change in<br />

the 90s the great pork belly era drew to a close. in 1992 the platform ‘globex’ introduced<br />

electronic trading at cMe. in 2006 the ‘globex’ traded papers already covered 72 % of the<br />

volume of all trading combined. This is equivalent to a value of 1,015 billion Dollar.<br />

TERMS<br />

Futures: A deal on the purchase/sale<br />

of a good at a later point in time and at<br />

a firmly fixed prices<br />

Volatility: The degree of variance in<br />

financial market parameters (prices of<br />

shares etc.)<br />

Asset category: Description of a<br />

fund‘s investment policy.<br />

average of 450 tons of raw mineral is needed for a family<br />

home with basement. A single kilometre of motorway<br />

even requires 160,000 tons.<br />

econologY vs. econoMY<br />

DEcological factors drastically increased the requirements<br />

placed on mining and processing raw materials.<br />

Emissions and energy consumption must be reduced<br />

considerably and renaturation and recultivation measures<br />

taken into account. Top of the list is the protection<br />

of habitats of endangered fauna and flora.<br />

The high demand on the quality of raw materials affects<br />

availability as well costs to control these properties.<br />

Mining opportunities become less and less as the population<br />

density and environmental awareness increase.<br />

This results in longer and more expensive transportation<br />

routes and an increasing environmental burden.<br />

Thus recycling wins importance. Reducing the production<br />

of raw minerals would reduce the national production<br />

by a factor of 9.34. The construction industry<br />

would be affected considerably.<br />

A shortage of raw minerals however is not likely. And<br />

price variations on raw material markets are manageable<br />

provided pork belly isn’t used for construction. //<br />

Ü<br />

www.cmEgroup.com<br />

45


46 //<br />

ENVIRONMENT<br />

Using<br />

the<br />

sun’s power


RENEWABLE ENERGIES Almeria has an annual sunshine of 3,000 hours<br />

and is the sunniest region in Europe – consequently it not only has a great<br />

potential for vegetable farming but also for the use of solar power.<br />

// PeTrA WeiSSeNbicHler<br />

A<br />

lmeriais the name of one<br />

of eight provinces in Andalusia<br />

located in the<br />

south of Spain. This is the name of<br />

the region but also of its capital. It’s<br />

not for nothing that it derives from<br />

Arabic ‘al-Mariyva’ as it is indeed<br />

very special: It is close to the African<br />

continent that strongly influences<br />

its climate which is extremely<br />

warm and very, very dry.<br />

seMi-desert cliMate and<br />

deli toMatoes<br />

An almost unusual semi-desert<br />

ecosystem exists in the inland of<br />

this sunniest region in Europe.<br />

Almond trees, olive gardens and<br />

vegetable plantations are typical at<br />

the South coast of Spain. It is also<br />

called ‘Europe’s vegetable garden’.<br />

Insiders know: “They produce the<br />

absolutely best tomatoes far and wide<br />

- very sweet, very small, very famous,<br />

very tasty and above all, very expensive”<br />

remembers Ralf Schöneberg,<br />

Technical MD of <strong>Project</strong> Almeria.<br />

“A kilogram of these tomatoes costs<br />

about € 16. I probably will remember<br />

this for a long while - but also the incredible<br />

taste” the friendly engineer<br />

comments with a smile.<br />

He was the overall technical manager<br />

for the construction of the<br />

largest photovoltaic park in this region<br />

and in all of Spain. Photovoltaic<br />

sounds much more complicated<br />

than it actually is as a solar park<br />

does nothing else but convert solar<br />

radiation into solar energy and sells<br />

it to the local energy provider.<br />

the verY Best in engineering<br />

The solar power plant called ‘Sol<br />

del Sur’ is located in the mountains<br />

near the villages Nijar and Lucainea<br />

about 40 km from the city of Almeria.<br />

ALPINE-ENERGIE Deutschland<br />

together with ARGE partners won<br />

the contract to construct this huge<br />

solar power plant.<br />

The average annual production of a<br />

solar power plants (taking all plants<br />

into account) is about 200 kW. But<br />

to get to this point requires enormous<br />

know-how on renewable energies<br />

and the very best in engineering.<br />

The power plant was completed<br />

in July 2008 after a construction<br />

period of only seven months and<br />

achieved an energy production of<br />

almost 14.5 MWp. A single module<br />

produces exactly 170 W when<br />

compared with the total number of<br />

modules installed. About 90,480<br />

modules have been installed for<br />

this project. It results in a saving of<br />

17,580 tons in CO2 emissions per<br />

year. The total energy production<br />

per years is 20,690,000 KWh. This<br />

is an enormous output considering<br />

the fact that about 22 million KWh<br />

of energy are sufficient to supply<br />

about 6,000 (average) homes with<br />

energy.<br />

‘Sol del Sur’ required a lot of effort,<br />

not only because of the difficult<br />

ground level. About 100 worker,<br />

a number of excavators, numerous<br />

tractors, a few bulldozer and a<br />

Unimog made it possible to set up<br />

about 85,000 mono and polycrystalline<br />

modules with a total surface<br />

area of about 300,000 m2.<br />

This was done for a reason: the sun<br />

radiates to the earth in three hours<br />

the same amount of energy that is<br />

used by the entire world population<br />

in one year.<br />

research & develoPMent<br />

since the 1980’s<br />

Solar power stations of this and<br />

similar kinds are not unusual in<br />

Andalusia. This area not only offers<br />

hospitality, flamenco and tropical<br />

fruits. North of Almeria is also<br />

the research area of ‘Plataforma Solar<br />

de Ameria’ that focussed its research<br />

and development on solar<br />

energy since the 1980’s<br />

The economic support of Andalusia<br />

is a positive side effect of the construction<br />

of these solar parks. They<br />

unburden the environment, decentralise<br />

the local supply of energy<br />

and support the region’s independence.<br />

//<br />

Ü www.alpine-energie.com<br />

47


48 // ENVIRONMENT<br />

Even the Romans<br />

would be amazed<br />

CONSTRUCTION MATERIAL CONCRETE ‘Opus Caementitium‘ also called ‘Roman<br />

concrete‘ has been used by the Romans already. Monumental buildings such as<br />

temples, thermae, tunnels, theatres and aqueducts testify still today of the durability<br />

and stability of this construction material.<br />

// iNeS ScHMieDMAier<br />

C<br />

oncrete is a much wanted<br />

construction material<br />

– then and today - as it<br />

is locally available and made up<br />

of natural components. Concrete<br />

cannot be done without in the<br />

construction industry. Particular<br />

properties are required from<br />

the construction material when it<br />

comes to the construction of power<br />

stations, cooling towers, bridges or<br />

foundation engineering.<br />

The static stress is particularly high<br />

in the construction of power stations.<br />

“The turbine‘s foundation is 2.5<br />

m high and must withstand a weight<br />

of 1,750 tons” Erik Lehner reports,<br />

construction site manager at the<br />

power plant Malzenice in Slovakia.<br />

“Particular attention has to be paid<br />

that only a low level of hydration heat<br />

develops with such massive construction<br />

elements” Lehner explains<br />

further. A reduced hydration heat<br />

should eliminate restraint stress<br />

that develops during the hydration<br />

of concrete and could cause cracks.<br />

The Romans too knew how to avoid<br />

cracks. Today there are still some<br />

large areas of floor screed in some<br />

places in North Africa built about<br />

200 - 300 AD. Despite the great<br />

differences in temperature between<br />

day and night there are absolutely<br />

no cracks in those areas. An important<br />

improvement was the use of<br />

additives. These consisted of pieces<br />

of brick and compensated tension<br />

created by changes in temperature<br />

and so prevented cracks.<br />

the ‘soft concrete’<br />

develoPMent<br />

By now concrete has made a few<br />

more development steps. Further<br />

developments for the mixture<br />

of ‘soft concrete’ are intensively<br />

researched in the laboratories of the<br />

Bautechnische Prüf- und Versuchsanstalt<br />

GmbH (bpv) (a testing<br />

and development laboratory for<br />

structural engineering) in the city<br />

of Himberg. This type of concrete is<br />

meant in particular for foundation


engineering. The stability of fresh<br />

concrete and the use of additives<br />

in combination with long processing<br />

times is quite a challenge to the<br />

correct mixture. “The particular<br />

challenge is the different density of<br />

water and concrete - they must not<br />

unmix” Thomas Eisenhut explains.<br />

Otherwise the water raises in channels<br />

formed inside the concrete.<br />

This so-called ‘bleeding’ of the<br />

concrete must be prevented.<br />

innovation award for<br />

concrete Press<br />

A concrete filter press has been<br />

developed in close cooperation<br />

between Grund-Pfahl- und Sonderbau<br />

GmbH and bpv to determine<br />

the stability of soft concrete. The<br />

research team Thomas Eisenhut and<br />

Alexander Pekarek was awarded<br />

the Innovation Price 2007 ‘Premio<br />

Fomento de la lnnovación’ by the<br />

Spanish parent group FCC.<br />

“We repeatedly offer themes about<br />

concrete for degree dissertations”<br />

Thomas Eisenhut tells us. Mr.<br />

Eisenhut personally supervises<br />

these degree dissertations.The<br />

research projects are implemented<br />

in cooperation with students from<br />

the Institute for Geo-Technology at<br />

the University for Natural Resources<br />

and Applied Life Sciences and Grund-Pfahl-<br />

und Sonderbau GmbH.<br />

Soft concrete is used in foundation<br />

engineering for the construction<br />

of bore piles and treated walling.<br />

“Bore piles are used, among other<br />

things, for the foundation of bridges”<br />

says Markus Tandler, group leader<br />

at Grund-, Pfahl- und Sonderbau.<br />

About 600 bore piles were used for<br />

the Danube bridge at Traismauer.<br />

Of those 136 were placed in the<br />

Danube itself and the rest was used<br />

for the foreshore bridges. A bore<br />

pile is usually up to 40 m deep and<br />

usually has a diameter from 60 to<br />

150 cm.<br />

A treated walling is built for the<br />

construction of underground car<br />

parks that are completely or partially<br />

below ground-water level to<br />

reliably prevent ground water from<br />

entering the building. A treated<br />

walling is an element used up in the<br />

construction process (consumable)<br />

and is usually from 40 cm - 150 cm<br />

thick and up to 40 m deep. “A combination<br />

of treated walling and bore<br />

piles was used for the extension of the<br />

tube ‘Line 2’ at the contract section<br />

Fairground” Mr. Tandler explains<br />

further.<br />

All piles have been founded with<br />

bore piles when the tube run above<br />

ground. Whenever it run below<br />

ground treated walling elements<br />

have been planned for the be used<br />

up in the construction process as<br />

we were up against ground water.<br />

wine wants concrete egg<br />

The Demeter vineyard Meinklang is<br />

Austria’s best-known example for<br />

the little-known method of ageing<br />

wine in large concrete eggs. This<br />

methods is known in France for<br />

quite a while already. Three years<br />

ago Angela and Werner Michlits<br />

got excited about using concreteeggs<br />

for the ageing of wine. Since<br />

then they successfully promote<br />

this bio-dynamic wine ageing and<br />

storage method in Austria. Last year<br />

the first Austrian wine ‘hatched’<br />

in concrete-eggs was bottled: the<br />

‘Meinklang Sankt Laurent 2006’.<br />

concrete has an advantage<br />

over wooden and stainlesssteel<br />

container.<br />

Oxygen reaches the wine in very<br />

small quantities via the extremely<br />

small air spaces that exist in concrete.<br />

This causes a natural microoxidation<br />

and allows the wine to<br />

breath sufficiently while ageing.<br />

Although wood has air spaces as<br />

well it also gives the wine a flavour<br />

of roast and tannins. Concrete,<br />

on the other hand, preserves the<br />

natural and purse taste of a specific<br />

variety of wine. “In the beginning<br />

we had to study all kinds of reactions<br />

wine has when in contact with<br />

concrete before we could develop the<br />

ideal type of concrete for the ageing<br />

of wine”, says graduate engineer<br />

Johann Ramsbacher and MD of<br />

Rauter GmbH, the Styrian manufacturer<br />

of wine-eggs. Wine has a<br />

sour ph-value. Consequently we<br />

had to develop a special mixture.<br />

Compared with the French model<br />

we improved the mould of the<br />

concrete-eggs and thereby the<br />

concrete’s surface characteristics. A<br />

concrete-egg holds 900 litres, has<br />

wall thickness of 12 cm and weighs<br />

more than 1.7 tons. It is equally<br />

suitable for the ageing of red and<br />

white wines.<br />

Even the Romans know about<br />

storing wine in concrete container.<br />

The Romans certainly would be<br />

surprised if they found out that<br />

wine (considered a staple of the<br />

people in the ‘Imperium Romanum’)<br />

would some day ‘hatch’ in concrete<br />

eggs. //<br />

10 sec. // ConCrete<br />

CONCRETE<br />

PROPERTIES<br />

HYDRATION<br />

Phase in which<br />

the concrete<br />

crystallises<br />

CREEP<br />

This is the term<br />

used for concrete<br />

while hydrating<br />

SHRINKING<br />

Reduction of volume/length<br />

because<br />

of hydration<br />

BLEEDING<br />

Discharging<br />

water at the<br />

surface.<br />

DIE OF THIRST<br />

The concrete<br />

can dry out in case<br />

the temperature<br />

is too high and<br />

humidity too low.<br />

As a result the<br />

concrete‘s surface<br />

will not achieve<br />

the required<br />

strength.<br />

concrete is a mixture of aggregate, water and cement<br />

49<br />

(a bonding agent). At the beginning the mixture is semi<br />

fluid and over time hardens more and more. in the end it<br />

is as hard as rock. The concrete‘s strength is derived from<br />

the crystallisation of the cement‘s clinker. This forms tiny<br />

crystal needles that interlock with one another.


50 //<br />

constRUctiVE<br />

COLUMN BY ALEx AICHNER<br />

Did you ever think about how many<br />

different professions there are?<br />

879? 1,367? Doesn’t matter - in<br />

any case an infinite number! This is<br />

quite remarkable considering that<br />

all of us originally started with the<br />

same profession. You may shake<br />

you head in disbelieve - but actually,<br />

it is true: You and I have the<br />

same ‘professional’ history.<br />

Despite the fact that boys usually<br />

dream of becoming a race car<br />

driver, pope, fireman or a knight.<br />

And despite the fact that girls usually<br />

dream of becoming a vet, hairdresser,<br />

prima ballerina, Barbiedoll<br />

designer or horse breeder. And<br />

despite the many little differences<br />

between the sexes:<br />

we all, Men and woMen<br />

started in the –<br />

construction industrY!<br />

Every one of us, at one time or<br />

another and in one location or<br />

another constructed with enormous<br />

enthusiasm. Or do you not<br />

remember your incredible career<br />

in the sandpit? The undoubtedly<br />

best construction sites are the coast<br />

lines of this world. That is where we<br />

have build castles, palaces, streets,<br />

cities, tunnels, pyramids and God<br />

knows what! The construction<br />

industry was not dominated by<br />

men then. Quite the contrary: Boys<br />

and girls were best friends when<br />

building sand castles. While we not<br />

only build on sand! Not at all. When<br />

we were small we were daring<br />

and experimented with all kinds<br />

of materials. Plastic and wooden<br />

bricks were another preferred material.<br />

The same applies to playing<br />

cards and old boxes and cardboard<br />

container.<br />

Yes, when we were kids we all<br />

were great builders. With a bit of<br />

melancholy do I remember the<br />

monumental sand castles -<br />

destroyed by waves over night.<br />

Or the Lego skyscrapers that did<br />

point the way to a daring architectonic<br />

vision. (I do admit that we<br />

have been as skilled in destroying<br />

as we have been in building.) In the<br />

course of our childhood there was<br />

however some unexplained and<br />

unfortunate incident that turned<br />

us away from this profession and<br />

we found it more desirable to become<br />

a pilot, film star, top model,<br />

secret agent or a millionaire. It<br />

doesn‘t matter whether our next<br />

professional life was a happier life.<br />

There is no question in my mind<br />

however that some of the happiest<br />

moments in my life were those<br />

when my sand castle was much<br />

bigger than that of my neighbour.<br />

Years later and an ambitious father<br />

of a four-year-old female construction<br />

engineer I am pleased to<br />

say that the sandcastle construction<br />

sector never lost its fascination.<br />

So much so that my daughter<br />

was condemned to watch while<br />

I was completely engrossed with<br />

my passion. In the end however<br />

she was the owner of the most<br />

impressive sandcastle in the entire<br />

Caribbean. One thing is for sure:<br />

The happy and cheerful sandcastlebuilding<br />

dads (in their private<br />

profession general directors and<br />

chairmen of boards) are proof<br />

beyond any shadow of a doubt that<br />

man was meant to build.<br />

Whatever: It might have been a<br />

social advantage that we have<br />

decided at one point to pursue<br />

other activities. At least those staying<br />

in the construction industry<br />

are happy beyond believe to not<br />

have all these billions of additional<br />

competitors.<br />

Even though in our hearts we all<br />

have remained in the construction<br />

industry. Honestly: Who amongst<br />

us does not like to now and then<br />

build - castles in the air?<br />

// IMPRINT<br />

PUBLISHER - ALPINE Holding GmbH<br />

Marketing & Corporate Communication<br />

Alte Bundesstraße 10 · 5071 Wals / Salzburg · Austria<br />

Phone +43 662 8582-0 · Fax -9900 · inside@alpine.at<br />

www.alpine.at<br />

EDITOR IN CHIEF - Andreas Eder<br />

EDITORIAL STAFF - Marina Pollhammer, Ines Schmiedmaier<br />

DESIGN / ART DIRECTION - Florian Frandl<br />

AUTHORS FOR THIS ISSUE - Isabella Drakulic,<br />

Andreas Eder, Claudia Lagler, Marina Pollhammer,<br />

Ines Schmiedmaier, Petra Weissen bichler<br />

CONCEPT & ORGANISATION - Marina Pollhammer<br />

CONSULTING - ikp Salzburg PR und Lobbying GmbH<br />

PICTURE CREDITS - Markus Berger p. 13 // Gerald Kapfer p.<br />

5, 10, 12, 35 (Taucher) // H.-P. Kretschmer p. 13 Mitte // Franz<br />

Pflügl p. 17 // Alexander Vorderleitner p. 3, 6-9 // Chris Zenz<br />

p. 2, 11, 12/13 oben, 20 // AlpTransit Gotthard AG p. 38/39 //<br />

beyer.co.at p. 22 // DIVA Consult GmbH p. 19 (DIVA-Award) //<br />

meinklang.at p. 49 (Betonei) // Linsinger Austria Maschinenbau<br />

GmbH p. 34 // Herrenknecht AG p. 29 (Transporte) // Mit<br />

freundlicher Empfehlung von DSC p. 26 (Stadion) // John Slater<br />

/ Digital Vision / Getty Images p. 24 // VisionsofAmerica/Joe<br />

Sohm / The Image Bank / Getty Images p. 44/45 // iStockphoto.com/LanceB<br />

p. 5 (Ducking the bouncer) // iStockphoto.com/<br />

selensergen p. 5 (Bulgaria flag) // iStockphoto.com/shevvers<br />

p. 13 (Brown common toad) // iStockphoto.com/LFChavier p.<br />

19 (Jumping Clownfish) // iStockphoto.com/terex p. 19 (ball for<br />

cricket) // iStockphoto.com/AlbyDeTweede p. 19 (Container<br />

ship) // iStockphoto.com/matthewleesdixon p. 19 (Giant ferris<br />

wheel) // iStockphoto.com/derprinz p. 21 (Vienna underground/public<br />

transport) // iStockphoto.com/acilo p. 23 (Wind<br />

energy) // iStockphoto.com/ LanceB p. 25 (Last Man 40) //<br />

iStockphoto.com/Entienou p. 25 (Cricket Score board) // iStockphoto.com/luxxtek<br />

p. 25 (Detail of a cricket score board) //<br />

iStockphoto.com/Entienou p. 25 (Cricket Scoreboard) // iStockphoto.com/redmal<br />

p. 25 (cricket ball and bails) // iStockphoto.<br />

com/Kolbz p. 26 (Cricketer Playing a Shot) // iStockphoto.com/<br />

duncan1890 p. 30 (Bulgarian flag boy) // iStockphoto.com/rosen_dukov<br />

p. 31 (Bulgarian coins) // iStockphoto.com/Liliboas<br />

p. 35 (Monarch Butterfly) // iStockphoto.com/xelf p. 35 (Ammonite<br />

Section) // iStockphoto.com/prill p. 35 (yellow reflective<br />

coat) // iStockphoto.com/Kech p. 42 (feline eye) // iStockphoto.<br />

com/davincidig p. 43 (passport) // iStockphoto.com/Ljupco p.<br />

43 (Red wine pouring down from a bottle) // iStockphoto.com/<br />

Kursad p. 43 (flamenco woman) // iStockphoto.com/iwant p.<br />

45 (Charcoal) // iStockphoto.com/Kativ p. 46 (Solar Panels) //<br />

iStockphoto.com/Kativ p. 47 (Sweet Tomato) // iStockphoto.<br />

com/kozmoat98 p. 48 (Pouring Concrete) // iStockphoto.com/<br />

tbd p. 49 (Grapes on the Vine) // iStockphoto.com/RusN p. 50<br />

(pebble pyramid) // Restliche Bilder: ALPINE Bildarchiv<br />

PRINT - agensketterl Druckerei GmbH<br />

PUBLICATION - biannually<br />

- The German version of this magazine applies in case of<br />

any differences.<br />

- Typographical & printing errors subject to change.<br />

- Despite very careful preparation and production of this issue<br />

no responsibility is taken for the correctness of this information<br />

and a liability by ALPINE Holding GmbH is expressly excluded.


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