新型全預(yù)制裝配式混凝土框架試驗研究.pdf

1、東南大學(xué)碩士學(xué)位論文新型全預(yù)制裝配式混凝土框架試驗研究姓名：吳念申請學(xué)位級別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：朱筱俊20090501AbstractExperimentStudyofTheNewTypeFullPrecastConcreteFrameGraduateStudent：WuNianAdvisor：SeniorEngineerZHUXiaojunCollegeofCivilEngineeringSoutheastUniversit

2、yAbstractAsallindustrialconstructionstructure，fullprecastconcreteframestructureispopularizedbyinvestorsanddesignersbyitsmeritsofquickerconstruction，lesswetconstructionandbetterenvironmentaleffectsdaybydayAtpresent，theapp

3、licationofprefabricatedconcreteflameislimitedintheseismicregionforsomereasonsFirst，prefabricatedmonolithicflamestructureneedswetconstructionitsconstructionprocessisratherinconvenientThendryconnectionisunreliableatpresent

4、，itsseismicperformanceshouldbeincreasedOtherwisethetheoriesofdryconnectioninprefabricatedconcreteframeamlaggedForabovementionedthenewtypefullprecastconcretefranlesareanalyzedwiththeoryandexperimentalmethodsThemaincontent

5、softhisdissertationcanbeconeludedasfollowsFirstbytheexperimentalresultsofonecastinsuitconcreteframeandonenewtypefullprecastconcreteframeofdryconnectionunderreversecyclicloadingaccordingtothecurrentcodes，theseismicperform

6、anceofthenewtypefullprecastframecanbecomprehensivelytestifiedinitiallyThecrack，yieldfailureprocessandmodehavebeenobservedandloaddisplacementCUlVes，crackingyieldingandultimateloads，ductilityrigidityandequivalenthysteretic

7、dampingcoefficienthavebeenrecordedinthetestsThenewtypefullprecastfrdffilehashigherbearingcapacityandwellseismicperformanceThenthebearingcapacitiesofthecastinsuitconcreteframeandthenewtypefullprecastconcreteflamearetheore

8、ticallyanalysedAlsotheinfluenceofthestrengthandthesizeoftheprecastplaceplatesisanalysedThirdwithFEMnonlinearanalyses，thebearingcapacitydisplacement，crack，stressandstrainarecomparedbetweenthecastinsuitframeandthenewtypefu

9、llprecastflameThebearingperformanceofthenewtypefullprecastframeisdiscussedwhentheprefabricationwaysaredifferentFourthaccordingtounifiedtheoryhystereticmodelsofcastinsuitconcretebeamnewtypefullprecastconcretebeamandcastin

10、suitconcretecolumnhavebeenchosenrespectively，thennonlinearstructuralanalysisprogramcalledIDARCisemployedtodetermineskeletoncurveofthecastinsuitfiamestructureandthenewtypefullprecastframestructureunderdifferentprefabricat

11、ionwaysFurthermore，someparametersthataffecttherestoringforcemodelofthenewtypefullprecastframestructurehavebeenstudied，includingaxialcompressionratio，steelratio，materialstrengthFinallydesignproposestothenewtypefullprecast