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4524201512BuildingStructureVol.45No.24Dec.20151111212000312200001。。、。。TU318.2TU973A1002-848X201524-0009-07SeismicisolationdesignofskybridgeforRafflesCityinChongqingLiuZhigang1HouYueqi1ZhuLigang1LuongAndrew1WangAaron21ArupShanghai200031China2CapitalandChinaInvestmentCo.Ltd.Shanghai200001ChinaAbstractOneofimportantdesignchallengesinChongqingRafflesCityprojectisskybridgestructuraldesignanditsconnectionschemeinhighlevel.Thestructuralsystemanditsdesignandanalysismethodologyweresystematicallydescribedwithdiscussingtheimpactsonstructuralperformanceduetodifferentconnectionapproaches.Theseismicisolationschemeinhighlevelisinnovativelyadoptedtothefinaldesign.Undertheconditionsofvariousloadcasesthedifferentmodelsandassumptionswereimplemented.Afullassessmentonskybridge'sstructuralperformanceseismicisolationanditsconnectionwasconductedintermsofperformancebasedseismicdesign.Byco-operatingwitharchitectureMEPandotherdisciplinesthestructuraleconomyindexisfulfilled.KeywordsRafflesCityinChongqingskybridgeconnectedstructureathighlevelseismicisolationdesignandanalysisconnectiondesignEmailbenjamin.liu@arup.com。191782m2。220m495m310m。8、6382356m72~75、6238m50~514300m、、、。12。1。4。。1234。1、、、、。、、。220152。。。22.134250m4。5。、、3。、4。。123、4。46。。5m3m、5m4。2.2344.5m3。250mm。。。。。5。。。。。014524.53。、1。1CQCCQCSAP2000SAP2000LS-DYNALS-DYNA、、、3.1。。。6//1234。1623。123。6。3。。XY7。。5%。7%8X。3.2、、、、。112015780.44。。。9、、。4LS-DYNA5。。。2。6810121.31.41.55m。226/8/10/126*6*/m1.3/1.4/1.551.991.55—6%~10%5%——0.03~0.52~5MNT4S86。LRBLRBFPB10。。61%11。。。。、1213。1213。13。150%。214524.9μ101112132。345。3+/m1.61.30.45866/m0.90.60.22/MN2015140.920.900.72。14123“”4。15。。16。F=Cvα1FCvα。54。、312015141516。17。5m8~10m。650×5000、7.8m400mm800mm。、、、、。LS-DYNA。。18。414524.171819、/MPa0.3mm。3mm5mm1/2000。。200MPa240MPaHRB400。100MPa19。61、、。2、、、、。3。4。5。。6。、、。1.J.201545241-8.2.R.2014.3JGJ3—2010S.2011.4GB50011—2010S.2010.5LS-DYNAVersion971Keyworduser'smanualM.CaliforniaLivermoreSoftwareTechnologyCorporationLSTC2007.51
本文标题:重庆来福士广场空中连桥减隔震设计_刘志刚
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