2012/1 ARKongresi / Congresses
AR 2012/1Martina Zbašnik-SenegačnikENERGY POTENTIALS OF PASSIVE HOUSESSlovenian-Italian Conference on Materials andTechnologies for Sustainable Growth,4. – 6. V. 2011, Ajdovščina, SlovenijaVabljeno predavanje na slovensko-italijanski konferenci omaterialih in tehnologijah <strong>za</strong> trajnostno rast.Recently, the term passive house became more and morepopular in Slovenia. This is not a new building technology,the knowledge is for long known and consistent consideredin the concept of passive house standard. The passive houseis a great energy potential. Actually, it is currently an optimalenergy-efficient building. Because of quality thermal envelope,adequate air-tightness and a built-in controlled mechanicalventilation system with the heat recovering, its annual heatingdemand amounts to a maximum of 15 kWh/(m2a), which canbe met by so-called warm air heating. A passive house hasnumerous advantages over the structures in which we livetoday. Apart from low energy consumption (and, consequently,reduced dependence on fossil fuels), and low maintenance costs,its advantage lies primarily in permanent fresh, warm and cleanair. Thanks to relatively large glazed surfaces, the passive housealso offers great comfort of illumination. The article will arguefor the advantages of the passive house.ZBAŠNIK-SENEGAČNIK, Martina. Energy potential of passivehouses. V: VALANT, Matjaž (ur.), GARDONIO, Sandra (ur.),FABBRETTI, Elsa (ur.), PIRNAT, Urša (ur.). Slovenian-ItalianConference on Materials and Technologies for SustainableGrowth, Ajdovščina, 4-6 May 2011. Book of abstracts.Proceedings book. Nova Gorica: University, 2011, str. 110-114.[COBISS.SI-ID 2539652]Edo WallnerMartina Zbašnik-SenegačnikVojko KilarPASSIVE HOUSES IN SEISMICALLY ACTIVE AREAS15. Internationale Passivhaustagung 201127. – 28. V, Innsbruck, AvstrijaMednarodna konferenca o pasivni hiši z najštevilčnejšo udeležbo– več kot 1000 arhitektov in drugih strokovnjakov z vsega svetaspremlja približno 80 predavanj in predstavitev prispevkov, kiosvetljujejo problematiko standarda pasivna hiša.In 2009, the Faculty of Architecture in Ljubljana conductedresearch to determine the shear modulus and shear frictioncoefficients of the thermal insulation of extruded polystyrene(XPS) with a nominal compression strength of 400 kPa incontact with some other materials. The survey was based onexperimental work conducted in the laboratory, and field testsmeasuring horizontal displacements on site, which confirmedthe laboratory measurements.On the basis of the research results, we made recommendations(details) for foundations for single-family houses built on thermalinsulation, which are now established in practice. They are alsoappropriate for other countries with an earthquake risk. It shouldbe pointed out that by inserting the flexible layers of thermalisolation under the building we prolong the fundamental periodof the structure. Most of passive houses are low rise buildingswith short fundamental periods, which could be elongated byinsertion of isolation and thus moved into resonance part of thedesign response. In some cases of stiffer building on softer soilthe expected forces on the object can be raised up to two orthree times as for the fixed base one. Such increase cannot becompletely ignored. If we allow slippage (D>0) we can reducethe impact of seismic forces with seismic fuse.WALLNER, Edo, ZBAŠNIK-SENEGAČNIK, Martina, KILAR,Vojko. Passive houses in seismically active areas. V: FEIST,Wolfgang (ur.). 15. Internationale Passivhaustagung 2011,27.-28. Mai, Innsbruck. Tagungsband. Innsbruck: PassivhausInstitut, 2011, str. 639-640, ilustr. [COBISS.SI-ID 2557828]MEDNARODNI NATEČAJ ZA ŠTUDENTEARHITEKTURE SAINT-GOBAIN ISOVERoktober 2010 – marec 2011(nacionalni krog, <strong>Fakulteta</strong> <strong>za</strong> <strong>arhitekturo</strong>)18. – 21. maj 2011 (mednarodni krog, Praga)<strong>Fakulteta</strong> <strong>za</strong> <strong>arhitekturo</strong> je v letu 2011 že petič sodelovala namednarodnem natečaju, ki ga organizira podjetje Saint-GobainInsulation skupaj z nacionalnimi podružnicami Saint-GobainIsover. K sodelovanju so vsako leto povabljeni študentje izštevilnih držav, letos so poleg Slovenije sodelovale fakulteteiz Avstrije, Belorusije, Bolgarije, Hrvaške, Češke, Estonije,Finske, Ka<strong>za</strong>hstana, Nemčije, Latvije, Litve, Romunije, Srbije,Slovaške, Španije, Turčije, Velike Britanije in Združenih državAmerike.Vsebina letošnjega natečaja je bil nebotičnik Greenwich Towerna spodjem Manhattanu v New Yorku. Nebotičnik je moralbiti postavljen na osnovni 5-nadstropni zgradbi, v kateri je bilopredvidenih več programov: več vhodnih hall-ov <strong>za</strong> zgornjeetaže, knjižnica, gledališče, razstavišče, restavracije, prostori <strong>za</strong>rekreacijo, zdravstveno oskrbo ter skupni prostori <strong>za</strong> upravljanje.V 60-nadstropnem stolpiču so bili predvideni fashion- in designhotel,študentski design-hotel, poslovni prostori in stanovanja.Nebotičnik je moral doseči standard pasivna hiša in ustre<strong>za</strong>tikriterijem Multi-Comfort-House, ki jih je razvil razpisovalec.Predlagana je bila nosilna konstrukcija iz armiranega betona in/ali jekla. Pogoj razpisovalca je bil še uporaba gradiv <strong>za</strong> toplotno,zvočno in požarno <strong>za</strong>ščito podjetja Saint Gobain Isover.V prvem, nacionalnem krogu je natečajna komisija v sestavi(prof. mag. Peter Gabrijelčič, u.d.i.a., dekan Fakultete <strong>za</strong><strong>arhitekturo</strong>, predsednik, prof. dr. Igor Kalčič, u.d.i.a., , prof. dr.Martina Zbašnik-Senegačnik, u.d.i.a., Borut Kocjan, u,.d.i.e.,Isover Slovenija, Robert Schild, Saint Gobain Insulation,Avstrija in Mirsad Begović, u.d.i.s., Isover Hrvaška izbrala trizmagovalce: 1. nagrada Jernej Frangež, Mateja Ličer, 2. nagradaEva Šegatin, Nejc Lenček, 3. nagrada Aleš Iskra, Ana Destovnik.Zmagovalci so se uvrstili v drugi, mednarodni krog, ki je potekal18. do 21. maja 2011 v Pragi. Tam je bil ponovni izbor trehnajboljših izmed 52 natečajnih rešitev vseh držav udeleženk.Mednarodna natečajna komisija, ki so jo sestavljali prof. MarvinJ. Malecha, dekan College of Design na State University v NorthCarolini, prof.dr. Jan Tywoniak-, Univer<strong>za</strong> v Pragi in Jean-Baptiste Rieunier, programski manager v Saint Gobain CRIR, je60
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