腹部開圓孔鋼筋混凝土T型梁在集中荷載下的受力性能研究.pdf

1、合肥工業(yè)大學(xué)碩士學(xué)位論文腹部開圓孔鋼筋混凝土T型梁在集中荷載下的受力性能研究姓名：馬青申請學(xué)位級別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：孫昌玲20090401TheFunctionStudyofTShapedReinforcedConcreteBeamswithOpeningsinConcentratedLoadABSTRACTTherearemanyutilityductsandpipesinhighrisebuildings，theuseo

2、fRCbeamswitllwebopeningsCanprovidespacetoaccommodateductsandpipeswithoutincreasingthestoryheight。SuchanarrangementCanreducetheheightofbuildingandoverallthecostCompared塒tllthepresentcommonstructuralstyle，beamswithopenings

3、havemanyimportantadvantages，suchaslessbuildingmaterialandconstructioncost，etcSothereischeerfulprospectfortheapplicationofbeamswithopeningsHowevertheintroductionofwebopeningsleadsteductionofstrengthofthebeamandexcessivede

4、flectionandmorecracks，whichsignificantlyaffecttheserviceabilityofthebuilding。AsapartoftheresearchseriesonRCbeamswithwebopenings，thispapermainlydiscussesthecharacterofbehaviorofRCbeamswitllwebopeningswhichreinforcingsteel

5、barisnotsetaroundThispapermainlydealswi氌twoworksThefirstworkistomakeupsixmodelsofnonlinearfiniteelementanalysesThencomparetheoreticalresultsandexperimentalfindings，tofindouttheeffectofthediameternumberandpositionofholesT

6、hesecondworkistodiscussthedesignprocedures，onthebasisoffiniteelement褫alysesandexperimentsdata，consideringsecurityandpractice，whichCanbeadoptedbypracticalengineeringapplicationKeywordsTShapebeamswimwebopenings：carryingcap