Project Y
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Project Y
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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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