鋼板夾心混凝土組合板試驗(yàn)研究與徐變分析.pdf

1、沈陽(yáng)建筑大學(xué)碩士學(xué)位論文鋼板夾心混凝土組合板試驗(yàn)研究與徐變分析姓名：阮航申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：王連廣201103碩士研究生學(xué)位論文AbstractIIIAbstractSteelconcretesteelswichcompositestructureisastructuretypewhichispouringconcreteintodoublesteelplatesindertoincreasetheinteract

2、ionbetweenthesteelplatesthececoncreteslabusuallyshearconnectsareweldedtotheupperlowersteelplatestoensuretheinteractionbetweenthesteelplatesthececoncreteslab.Asonenewstructuretypeofsteelconcretecompositestructuretheadvant

3、agesofsteelconcretesteelswichcompositepanelsarethattheupperlowersteelplatescanservenotonlyasbearingsteelsaspermanenttemplatesbutalsoasresistancemembraneofthestructuretobeimpermeabletobearimpactloadexplosionload.Thegoodbo

4、ndingeffectbetweenthesteelplatesthececoncreteslabisthefoundationtoensurethecodinationwkofthesteelplatestheconcreteslabwhichwilldirectlyhaveeffectsonthefailuremoderigiditybearingcapacitycracksdefmationofthecompositepanels

5、.Currentlythedomesticinternationalstudyonsteelconcretesteelswichcompositepanelsisstillatapreliminarystagesoitisshtofsystemiccompleteexperimentstudycalculationthey.Thustocarryoutthestudyonwkperfmanceofsteelconcretesteelsw

6、ichcompositepanelshasthevitalsignificance.Basedonacomprehensiveanalysisontheachievementsofthesteelconcretesteelswichcompositepanelsbydomesticfeignresearchersthecontentsofthispaperaredetermined:Throughtheexperimentofsteel

7、concretesteelswichcompositepanelsthewkingmechanismfailuremodeofcompositepanelsarestudiedthestrainvariationofsteelconcretetheloaddefmationrelationshipareanalyzedalsotheeffectsofsteelratioconcretethicknessonthebearingcapac

8、ityofsteelconcretesteelswichcompositepanelsarediscussed.Theresultsofexperimentshowthatthebearingcapacityofcompositepanelsincreaseswiththeincrementsofsteelratioconcretethickness.Thestressanalysismodelineachelasticstageofs

9、teelconcretesteelswichcompositepanelsthecalculationfmulasofelasticflexuralbearingcapacityultimateflexuralbearingcapacityshearbearingcapacityareestablishedtheetically.Thecreepeffectsanalysismodelsofsteelconcretesteelswich

10、compositepanelsareestablishedbyuseofageadjustedeffectivemodulusmethodtimedependentcreepsuperpositionmethod.FurthermethecomputerprogramRHSCSCiscreated.Thenumericalexampleshavealsobeendone.Theresultsofcalculationshowthatun

11、dertheinfluenceofthecreepeffectsstressdefmationinterfaceslipotherbasicvariablesofcompositepanelsincreaseovertimewhichtendstobesteadyaftertherapidchangeduringtheinitialstage.Thebiggerthewidthofcompositepanelsthethicknesso