Title of article :
Sheartransferconstitutivemodelforpre-crackedRCplatesubjectedtocombinedaxialandshearstressOriginalResearchArticle
Author/Authors :
KatsuhikoUmeki، نويسنده , , YoshioKitada، نويسنده , , TakaoNishikawa، نويسنده , , KoichiMaekawa، نويسنده , , MamoruYamada، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
Thispaperproposestheconstitutivemodelforthesheartransferthroughthecracksofpre-crackedreinforcedconcrete(RC)platesubjectedtocombinedaxialandshearstress.Theplateisascalemodelofashearwallofanuclearpowerplant(NPP)building.Twelveplatespecimenswereinitiallycrackedandthenloadedtothefailurepointbyincreasingcyclicshearunderconstantaxialstress.Tangentialshearmodulus,Gcr,valuesareestimatedfromthev–γrelationshipsobservedinthetestresultsandformulatedtotheconstitutivemodelasthecorrelationfunctionofthenormalstrainperpendiculartothecrackplane,εcr,andshearstrain,γcr,basedonthesmearedcrackmodelconcept.ByincorporatingtheproposedmodeltoanonlinearFEManalysisprogramandcomparingtheanalysisresultswiththetestresults,itisapparentthattheprogramcouldbeimprovedinitsanalyticalaccuracy.TheproposedmodelwillbeusefulforthenonlinearanalysisofRCshearwallswhenthewallsareexposedtosimultaneousmulti-directionalload.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
