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author:LauraMolláOrtega supervisor:FrankVerplanken Buildreportobject Depintelaan207‐209GENT June2011 FINAL PROJECT BACHELOR BUILDING ENGINEERING
Final Project Bachelor Building Engineering June 2011 2LauraMolláOrtega ErasmusInGent GentisacitylocatedintheFlemishregionofBelgium.ThisisthecapitalandthebiggestcityoftheEast Flanders. ThecitystartedasasettlementattheconfluenceoftheRiversScheldtandLysandintheMiddleAges becameoneofthelargestandrichestcitiesofnorthernEurope. Gentisasmallbutverycharmingcitywhereyoucanwhereyoucanspendhourswalkingthroughthe streetsandcontemplatingthebeautyofthecityanddiscoveringitssecrets.Youcanfindarchitectural interest,museums,manyshops,restaurantsandexcitingnightlifewithnumerousconcerts. SomeofthemostrepresentativeplacesofGentare: ThecastleservedastheseatoftheCountsofFlandersuntiltheyabandoneditinthe14thcentury.The castlewasthenusedasacourthouse,aprisonandeventuallydecayed. HistoricalcentreofGent–fromlefttoright: Oldpostoffice,Saint‐NicholasChurch,BelfryandSaintBavoCathedral
Final Project Bachelor Building Engineering June 2011 3LauraMolláOrtega Graslei Whenthegoodweatherstarts,itisusualtoseeamountsofpeopleneartheriver sunbathingordrinkingbeerwithagroupoffriends. Ifyoufollowtheriveryouwilldiscoververybeautifulplacesandyoucanobservethe typicalhousearchitecturefromthecountry. Muchofthecity'smedievalarchitectureremainsintactandisremarkablywell preservedandrestored. Genthasestablishedaniceblendbetweencomfortoflivingandhistorymuseum.You canfindlotofdifferentkindsofmuseums.TheimportantmuseumsinGentareThe MuseumvoorSchoneKunsten,TheSMAKorStedelijkMuseumvoorActueleKunst, TheHuisvanAlijn,TheMuseumvoorIndustriëleArcheologieenTextielorMIATand TheSTAM.
Final Project Bachelor Building Engineering June 2011 4LauraMolláOrtega WhenyouhavebeenlivinghereforsometimeyourealizethatGentisalotmorethananiceplacetogoon holidays.Iactuallythinkthatisaperfectcityforstudents.Youcanmovewithyourbikeall overthecitywithouthavingproblemswithcar,buses…youcandoalotofthingssuch asgoingtojazzconcertsatnight,drinkingabeerwithyourfriendsinGrasleiandgoingtoOverportto havepartyandfinishingthenightwiththetypicalbikiburgerandfries.Inaddition,therearealotofplacesto practicesportandyoucanalsogoto“thebeachofGent”andtospendtherethewholeday….Itisnotjusta citythatat6isclosed! Furthermore,ifyoufindthatGentistoosmallyoucanalwayscatchthetrainandgoto visitothercitieslikeBrussels,BrugesorAntwerpen.Thisisanotheradvantage,thiscity isverywelllocated.
Final Project Bachelor Building Engineering June 2011 5LauraMolláOrtega VALENCIA ValenciaisthethirdlargestcityinSpain,afterMadridandBarcelonawithapopulation of809,267in2010. ThiscityisintegratedintoanindustrialareaontheCostadelAzahar.Itsmainfestival, theFalles,isknownworldwideaswellasitisitstraditionaldish,`thepaella´. Thecitycontainsadensemonumentalheritage,includingtheLlotjadelaSeda(World HeritageSitesince1996),butitslandmarkisundoubtedlytheCityoftheArtsand Scienceanavant‐gardeandfuturisticmuseumcomplex. LaLlotjadelaSeda CityoftheArtsandScience Atrulymind‐blowingconfectionofsomeofEurope'smostawesomearchitecture, theCityofArtsandScienceinValenciaisfastbecomingoneofSpain'stoptourist attractions. Thisfuturistic'citywithinacity'mustsurelyrankasoneoftheworld'smostexciting andimaginativemillenniumprojects.Theentirecomplex,designedtocelebratethe arrivalofthe21stcentury,looksasthoughitmighthavebeenbeameddowntoearth fromanotherplanet. Anditisadowntoearthapproachwhichreallydefinesthisspaceageculturalcomplex becauseitisallaboutfiringthemasseswithenthusiasmfortheartsandscience.The breathtakingstructuresareenoughinthemselvestolurevisitorsintheirmillions.You don'thavetobeanoperabufforscienceboffintoenjoyadayouthere‐infactif
Final Project Bachelor Building Engineering June 2011 6LauraMolláOrtega you'reonatightbudgetyoucanjustwanderroundthisincredible'city'withouteven buyinganentranceticket. SantiagoCalatrava,whomaster‐mindedmostofthecomplex,says'Iamproudofthe factthatpeoplecanwalkthroughandaroundthemainbuildingswithoutpaying.Itisa citytobediscoveredbypromenading.' Youcanpromenadeformorethansevenkilometresaroundthecomplexthankstothe visionofthisinternationallyacclaimedarchitect,artistandengineerwhoallowedhis imaginationfreereinwhenitcametodesigningoneofthemostambitiousprojects everundertakenbyhisnativecity. BuildingsintheCityofArtsandSciencearethe'Hemesferic',Planetarium, thePrincipeFelipeScienceMuseum,theOceanariumandtheReinaSofiaArtsPalace.
Final Project Bachelor Building Engineering June 2011 7LauraMolláOrtega OneofthemostfamousdesignsofSantiagoCalatravaisLiègeGuilleminsStation.This StationlinkstwoverydistinctareasofLiége,previouslydividedbytherailwaytracks, thenorthsidetowardsthecity,atypicalrun‐down19thcenturyurbanarea,andthe CointeHilltothesouth,alandscapedresidentialarea. Theconceptforthedesignwastransparencyandanurbandialogwiththecity. Transparencyistranslatedbythemonumentalvault,constructedofglassandsteel, withitssoaringcanopiesextending145metersoverthefiveplatforms.Thehugeglass buildingreplacesthetraditionalfacadeandestablishesaseamlessinteraction betweentheinteriorofthestationandthecity. Thestationisorganizedvertically:TowardsthePlacedelaGaretherailplatformsand theaccessfootbridgestackover3levels.TowardsCointeHill,tenmetersabove,there arefivelevels;threeparkinglevels,avehicularaccessdecklinkingwiththefootbridge, andaraisedpedestrianwalkway. AtthePlacedelaGarelevel,reinforcingtheurbanstreetscape,isacontinuousstripof commercialunits.Pedestrianbridgesandwalkwaysunderthetracksallowforfluid communicationbetweenthetwosidesofthestation.ThegrandPassengerHalland theSNCBticketingareaarelocatedonthemainaxis.
Final Project Bachelor Building Engineering June 2011 8LauraMolláOrtega ThePolytechnicUniversitofValencia(UPV)isaSpanishuniversitylocatedinValencia, withafocusonscienceandtechnology.Itwasfoundedin1968astheHigher PolytechnicSchoolofValenciaandbecameauniversityin1971,butsomeofits schoolsaremorethan100yearsold. TheUPViscomposedof4campuses(CamídeVera,BlascoIbañez,GandiaandAlcoy) and14schoolsandfaculties:FacultyofAdministrationandManagement,Faculty ofFineArts,HigherPolytechnicSchoolofAlcoy,HigherPolytechnicSchoolofGandia, SchoolofAgriculturalEngineering,SchoolofComputerScience,School ofArchitecture,SchoolofBuildingManagement,SchoolofCivilEngineering,Schoolof DesignEngineering,SchoolofEngineeringinGeodesy,SchoolofCartographyand Surveying,SchoolofIndustrialEngineering,SchoolofRuralEnvironmentsandEnology, andSchoolofTelecommunicationsEngineering. TheUniversityoffers48BachelorandMaster,and81Doctoraldegrees.
Final Project Bachelor Building Engineering June 2011 9LauraMolláOrtega BuildingSite ThebuiltobjectofthereportislocatedinDepintelaanStraat,207–209inthecityof Gent.
Final Project Bachelor Building Engineering June 2011 16LauraMolláOrtega 1.6ChoosingaConstructionMethod–ComparativeCosts Inmakingcostcomparisonsbetweenalternativesystems,itisimperativethattotallikeforlikecostsare considered.Therearesubstantialsavingstobemadeusingprecastconstructionwhicharenot evidentwhenadirectelementalcostcomparisonismadewithalternativeconstructionmethods.Togetan accuratelikeforlikecost,wholebuildingcostsmustbeestimated.Toaccuratelyassesswholebuildingcost, eachoftheadvantagesofprecastaslistedinsection1.2(pages4&5)mustbeaccuratelycosted. Savingsthroughfactorssuchasearliercompletiondates,inbuiltfireproofing,reducedformwork,scaffolding, reducedwettradesandincreasedbudgetcontrolcanbesignificant.Also,fast‐trackprocurementand constructionmayminimisecapitalcostsbyreducingfinancingcostsandsecuringearlierrentalincome.The precastframepackagetypicallyincludescolumns,beams,floors,wallpanels,stairs,landings,balconiesetc., allofwhichhaveaninbuiltminimumone‐hourfireprotection. Specialistprecastframeproducerswillassistdesignteamsinevaluatingthescopeforstandardisedprecast componentsforaparticularproject.Budgetcostingsanderectionprogrammescanbepreparedbythe precasteronreceiptofoutlinedrawingsandalistofperformancecriteria. 1.7Sustainability MostofthesustainabledevelopmentsthroughoutEuropeuseconcreteastheprimaryconstruction material.Concreteislonglastingandrequiresvirtuallynomaintenanceorreplacementanddoesnot requiretheapplicationoftoxicpaintsorpreservatives.Evenhighlyexposedprecastconcreteunits(suchas boxculverts)arevirtuallymaintenancefreeandhaveadesignlifeof120years. SportsStadium‐PrecastRaker Precastmaximisesthesustainablepotentialofconcretebyreducingtheamountof constructionwasteonsitetoalmostzero.IPCAmanufacturingplantsaremonitoredon ongoingbasisbyaqualifiedPlanningandEnvironmentalEngineertoensurethateach IPCAmemberimplementsanongoingenvironmentalprogramme Becauseofitsinherentfireandsoundproofingproperties,concrete(andparticularly precast)lendsitselftomulti‐storey,highdensitydevelopmentswhich greatlycontributetoasustainableuseoflandandjustifiesinvestmentinqualitypublic transport.Thesetypesofprecastconcretedevelopmentsofferasustainableandviable alternativetourbansprawltypehousing. Concreteis100%recyclableandisgenerallysupplied(inIreland)withina30 mileradius,withtheresultantsavingsintransportcostsandfossilfuels.
Final Project Bachelor Building Engineering June 2011 17LauraMolláOrtega 1.8ThermalCapacity Thethermalcapacity,particularlyofexposedconcrete,offersconsiderableenergy savings. Modernbuildingshaveatendencytooverheatthroughouttheyear.Ventilationandair conditioningequipmentissometimesusedasanexpensivehighenergysolutiontothis problem.Usingtheinherentthermalcapacityofconcrete,particularlyincombination withotherpassivesystems,caneitherreduceoreliminatethecapitalandrunningcost ofairconditioning. Exposedconcreteactslikeastorageheaterinabsorbingheat.Daytimetemperatures arereducedby3˚Cto4˚Candpeaksintemperaturearedelayedbyuptosixhours.The exposedsoffitsoffloorslabsandotherconcreteelementsincludingbeamsand columnsactasapassivesystemprovidinganeffectivecoolingcapacityofupto 25W/m2ofsurfacearea,whichismorethanadequatefortheaveragecommercial building.Thisprincipleisutilisedbyarchitectsandengineerstobringabout considerableenergysavings. Concretehasexcellentsustainabilitycredentialsallowingforareductionintheuseof fossilfuelsandgreenhousegases.Byusingconcreteasapassivemoderator,thereare enormouspotentialsavingsas90%oftheenergyconsumedinthelifecycleofthe buildingisattributabletoheatingandcooling.