英文摘要
ABSTRACT
AccordingtotestresultsoftwospecimensoflocaltransferRCjointfrominclinedcolumntoBeeline-shapedwallunderverticalstaticloadsandresultsofcorrespondingfiniteelementanalysis(ANSYS),fundamentalbehaviorsofthejointareachieved,whichincludepathsofverticalloadtransferbeforeandaftercracking,stressdistributions,occurrenceanddevelopmentofcracksandfinalfailuremodeofthejoint.Inthetest,thestressdistributionsofwallwhichisuponthetransferbeamandsquarecolumnandtheverticalstressdistributionsoftransferbeamandinclinedcolumnarespeciallystudied.
resultindicatethatthereismuchdifferencebetweenthehollowinclinedcolumn—walltransferR.Cjointandthesolidinclinedcolumn-walltransferR.Cjointon
mechanismof10adtransfer.Asfarashehollowinclinedcolumn-walltrallsferR.Cisconcemed,thestressstateoftransferbeamisverycritical,becauseitbearsnotonlytheverticalloadtransferredfromthewall,butalsotheaxialloadinitiatedbytheinclinedcolumn.Theinclinedcolumn’Sfailureduetoacomplexstressslateresultedinadramaticstressredistributionaswellasalocalcompressingfailureinthewall,inwhichitscapabilitywasnotfullyused.Themechanicalbehaviorsofthejointfollowedobviouslythecharacteristicoftrussmodel,Asfarasthesolidinclinedcolumn—wall
R.Cjointisconcemed,theinclinedcolumnwithabiggerangle、transferbeamandsquarecolumnworkasawhole,andtheloadtransfermechanismissimilartothe
beam.ThestressstateintheWalliSmuchmoreeven.sotheeffectoftransferiSbetterthanthatofthehollowinclinedcolumn—walltransferR.Cjoint.
Accordingtotheresultsoftheexperimentandfiniteelementanalysis,thepaperdiscussedthedesignmethodofthetwotypesofR.Cjoint.Asfarasthehollowinclined
transferR.Cjointisconcerned,thepaperintroducedthetrussmodelto
calculatetheinternalforcesoftransferbeam,inclinedcolumnandsquarecolumn.Inthe
methodofequivalentstressisadoptedtoconfirmtheoutsideforceofthe
model,andthefactoroftheangleofinclinedcolumnisconsidered.Adesignofthewallwassuggested.Asfarasthesolidinclinedcolumn—walltransferR.Cisconcerned,themethodofunequalstressbasedonhypothesisofrigi …… 此处隐藏:140字,全部文档内容请下载后查看。喜欢就下载吧 ……