苏州国际教育园体育中心结构设计

44120141BuildingStructureVol．44No．1Jan．2014215021+。、、、、。TU392．1TU393．3A1002-848X201401-0016-04StructuraldesignofSuzhouInternationalEducationParkSportsCenterMiaoPingzhouZhangMinSuzhouInstituteofArchitecturalDesignCo．Ltd．Suzhou215021ChinaAbstractSuzhouInternationalEducationParkSportsCenterisastructurewithespeciallyirregularplaneandelevation．Forlargespanroofofbasketballarenalightsteelroofsystemwasadoptedwithsteelreinforcedconcretecolumnsandtubetrussesasthemaincomponents．Becauseadoptingfixedbearingandslidingbearingonthetwoendstrianglehollowsteeltrusswithtubesectionstakestheadvantageofspatialtrussinfulfillingfacadeeffectsclearheightrequirementsandreleasingthethermalstress．Correspondingstructuraldesignmethodwasprovidedforlargecantileveredfacade．Throughcomparinganalysisofdifferentprogramselastictime-historyanalysisstaticelastic-plasticanalysisseismicperformance-baseddesignofcriticalcomponentsandcorrespondingstrengthenedmeasuresofthewholemodeltheseismicperformanceofthestructurewasensured．Keywordsparticularlyirregularlargecantil[e-mail]。1。、、、、、、、。314.5m125.5m36m11.5m。1。2、。3、、。、。1～34、5。2+C50mm。⑥500mm27～36m1000～1300kN。12/m33.1±0.000m19853.500m。50。441．23/m3/m4560.05g1。。Ⅲ0.45s。3.2、、。。。、、。3.3600×600350×750600×900500×190032.4m1215mm、2000mm。4、SATWEPMSAP。90%。1。1SATWEPMSAP/sT11.1381.092T21.0931.034T31.0120.963Tt/T10.8890.882/kNX6626.146792Y6492.556994/%X2.132.15Y2.082.21/%X99.7499.46Y99.5099.76X30.9825.58Y31.0924.61X1/11681/1221Y1/10561/1116X1/21411/2258Y1/23851/2413/t4286342583PMSAP。ＲH2TG045、TH3TG045TH4TG045618cm/s21∶0.85。80%71201465%。X1/1940、Y1/175822。PUSH0.280.05s0.50s。X1/2886、Y1/30571/50。6X7YETABSANSYS。。1225%1.5。55.1①～③4777mm7954mm。ALC。。8。825.6kN641.6kN。8①～③5.2瑏瑨3瑏瑨3077mm1100mm。瑏瑨5515mm。3瑏瑨81441．。ALC。9。848.0kN219.5kN。9瑏瑨5.3。5.3.132.6m×70.5m。32.4m1215～2000mm5%10。10、。ETABS、、、、、112。ETABS11。。12。1213ETABS375.3.213。27.4m4.8m91441．4mm。51。2vonMises。3。4。5、。。1．J．2009229-31．2．J．2009446-49．3．J．200728232-40．4ALSANEASAMIA．ThermalperformanceofbuildingroofelementJ．BuildingandEnviroment2002377665-675．5．M．4．2006．6TONGMTHAMLGAUFTKetal．NumericalmodelingfortemperaturedistributioninsteelbridgesJ．ComputersandStructures200079583-593．7．J．200723430-34．8．J．200425693-98．9．304J．2009302183-186．10．J．2011286156-162．19。。。3。ETABS、。。6、。、、。、。。。1GB50011—2001S．2008．2008．2GB50017—2003S．2003．3．M．2．1998．73