超高層筒中筒建筑上部結構的原位測試與施工力學分析

1、西安建筑科技大學碩士學位論文超高層筒中筒建筑上部結構的原位測試與施工學分析姓名：劉景亮申請學位級別：碩士專業(yè)：結構工程指導教師：張保印20030301西安建筑科技大學碩士學位論文OnsiteMeasurementsandConstructionMechanicsAnalysisofUltrahighriseTubeinTubeBuildingSuperstructureGraduatestudent：Advisot：DegreeSoug

2、ht：Specialty：LiuJingliangZhangBaoyinMasterofEngineeringStructuralEngineerinAbstractInrecentyears，withtheincreaseofheightofsuperhigh—risebuildings，thestructuretypesbecomemoreandmorecomplexHowtoanalysizethesecomplexstructu

3、resystemsisanurgentprobleminthefieldoftallbuildingofourcountryTraditionalstructuralanalysisisbasedonthesingleloadmodelHowever，intheconstructionperiodthereinforeedconcretestructureisakindoftime—varingstructureinwhichstruc

4、tureshape，materialperformanceandloadsareal1timevaringStructuralresponseintheconstructionprocesshasgreatdifferencefromresultscalculatedwithtraditionalmethodInthepaper，thebasictheoryofconstructionmechanicsisintroducedTheti

5、medependantcharacteristicsofconcreteisdiscussedanditsinfluenceonstructureresponseintheconstructionperiodisinducedSubsequentlytherigidity—legphenomenonandthetime—‘varingfeatureofloadandresistenceinthesuperhige‘。risebuildi

6、ng’sconctructionperiodisanalysizedBasedonthesuperfiniteelementtheoryasimplifiedcomputationmodelofconstructionmechanicstowardhigh—risetubeintubestructureisbroughtforwardandthesuperelementminor—structurecouplingfiniteeleme

7、ntmethodisestablishedUsingANSYScomputerprogrammetheconstructionprocessofsuperhighrisetubeintubestructureisnumericallysimulatedandtheinnerforceofsuDerstructureisanalysizedcombinedwithoil—sitemeasurementdataofatubeandtubes