上海中心大厦柔性悬挂式幕墙支撑结构分析与设计

43920135BuildingStructureVol．43No．9May2013200092632m。、、。、、。TU398．7A1002-848X201309-0005-05AnalysisanddesignofflexiblehangingcurtainwallsupportstructuresystemofShanghaiTowerDingJieminHeZhijunArchitecturalDesign＆ResearchInstituteofTongjiUniversityGroupCo．Ltd．Shanghai200092ChinaAbstractShanghaiTowerwiththeheightof632misoneofthehighestsupertallbuildingsunderconstructioninChina．Thetowerhasauniquecurtainwallsystemwiththeinnerandouter“double－skin”curtainwalls．AuniqueflexiblehangingcurtainwallsupportstructureCWSSwasultimatelydevelopedtosuitthesignificantappearanceandthetransparentvisualrequirementsofthebuilding．CWSShascharacteristicsofbighangingweightforeachzoneflexiblesupportingstiffnesscomplicatedloadeffectsandconnectiondetails．Theselectionofstructuralsystemwasintroducedandmechanicalcharacteristicsundertemperatureandwindloadswerestudied．Verticaldeformationandconnectiondetailsofthecurtainwallstructurewereresearchedtoo．KeywordsShanghaiTowerhangi[e-mail]。1632m1。。、。12～152。1、、。1．1。93。。。120°、。20132325%。、。1．2--48、4、812。30m×30m。24～86。8。。41．3、。5、。5“--”6。、、。、。356mm4．3～4．5m。8～10m。。360mm。。。6439．36b34。622．1。375～474kN。110～217kN45。108～155kN7a。。。7b。V。72．2850～1500kN8a。8b2～8260kN·m。100～150kN104～140kN·m4510%～25%45%。82．3。50～90kN60～100kN4。33100kN。2～8688～875kN。33．112～15、。72013。。。319、。210。39、。910。3．2、。3。1。11。12。2131112138439．、。314。。。144。、、、。、、、、、、。。1．J．2010316122-131．2TomasettiThornton．R．2009．3DINGJMLIJPHEZJetal．DesignofflexiblehangingcurtainwallsupportstructureC//TheCTBUH9thWorldCongress．Shanghai2012．4．J．20112751-5．9551、、。23.21.5。3100%15%。。4。1．J．20031017-2057．2HANSENTC．RecyclingofdemolishedconcreteandmasonryM．LondonSponPress1990．3TOPCUIB．PhysicalandmechanicalpropertiesofconcreteproducedwithwasteconcreteJ．CementandConcreteResearch199727121817-1823．4．J．200128818-20．5NIXONPJ．Recycledconcreteasanaggregateforconcrete-areviewJ．MaterialsandStructures1978115371-378．6KHATIBJM．PropertiesofconcreteincorporationfinerecycledaggregateJ．CementandConcreteResearch2005354763-769．7．J．2001322102-104．8GB50010—2010S．2011．9．J．2010658-60120．10DHIRRKLIMBACHIYAMC．SuitabilityofrecycledaggregateforuseinBS5328designatedmixesJ．ProceedingsoftheInstitutionofCivilEngineers19991343257-2741．9