资源描述：
《一体化的部分剪力连接到复合钢管混凝土配合比设计 the integration of partial shear connection into composite steel-concrete design procedures》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、THEINTEGRATIONOFPARTIALSHEARCONNECTIONINTOCOMPOSITESTEEL-CONCRETEDESIGNPROCEDURESRussellQ.Bridge,BEPhD,ProfessorCentreforConstructionTechnologyandResearchUniversityofWesternSydney,LockedBag1797,SouthPenrithDC,NSW2747,AustraliaMarkPatrick,BEMEngScPhD,DirectorCentreforConstructio
2、nTechnologyandResearchUniversityofWesternSydneyLockedBag1797,SouthPenrithDC,NSW2747,AustraliaABSTRACTThedesignofcompositebeamsusingrationalpartialshearconnectiontheoryiswellestablishedandhasbeenincludedindesigncodessuchasEurocode4(1)andthemorerecentAustralianStandardAS2327.1-19
3、96(2).However,thedesignofcompositeslabshaspreviouslybeenbasedonempiricalmethods.Australiansteeldeckingprofilesexhibitstrongandductileshearconnectiontotheconcreteslabandcanbedesignedusingpartialshearconnectiontheoryinasimilarmannertobeams,therebyprovidingarationaldesignapproacht
4、oflexuralmembers.INTRODUCTIONThetypeofcompositeconstructionconsideredisshowninFig.1.Thisusescompositeslabsincorporatingprofiledsteelsheetingsupportedgenerallyonsteelbeamswhicharemadecompositewiththeslabthroughshearconnectorsweldedtothetopflange.Fig.1Typicalsteel-concretecomposi
5、teconstruction129130COMPOSITECONSTRUCTIONINSTEELANDCONCRETEIV20020019032~.Panelcoverwidth,590mmr=i(a)BondekIIProfile2123liPanelcoverwidth,300mm(b)ComformProfile27.530 9Panelcoverwidth.300_+._2mm 9(c)CondeckHPProfileFig.2AustralianSteelSheetingProfilesForprofiledsteelsheetingtha
6、tcandevelopductilelongitudinalslipresistanceofsufficientmagnitudesuchastheAustralianprofilesshowninFig.2,thesheetingcanprovideaveryefficientdesignsolutionbyperformingmultiplefunctions.Priortoplacingtheconcrete,thesheetingactsasaplatformforconstructionactivities(ConstructionStag
7、es1and2inAS2327.15)).Itthenactsasformworkforthewetconcrete(ConstructionStage3),andmustalsosupporttheconcreteimmediatelyafterithasset(ConstructionStage4).Aftertheconcretehashardenedsufficientlyandcompositeactionisattained(ConstructionStages5and6,andthein-servicecondition),theshe
8、etingactsaseffectivebottom-facetensilereinforcementint
