型钢混凝土框架梁柱节点受力性能有限元分析

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1、分类号TU398．9密级——单位代码学号10618106270337墨彦交迫夕肇硕士学位论文论文题目：型钢混凝土框架梁柱节点受力性能有限元分析FiniteelementanalysisonthebehaviorofthesteelreinforeedconcreteframeworkBean．．to．．columnJoints研究生姓名：王继武导师姓名、职称：刘小渝教授、沈小俊高级工程师申请学位门类：工学专业名称：论文答辩日期：结构工程2009年03月29日学位授予单位：重庆交通大学答辩委员会主席：评阅人：2009年3月ABSTRAC

2、TSRC(Steelreinforcedconcrete，refe：rredasSRC)iSthestructurethatreferstothemainconfiguration(rollingorweldingmolding)andacertainamountofverticalforceandhofizonmlstirrupsreinforcementintheconcretebeam．ItiSamainformofsteelandconcretecompositestructure．Becauseofhighbeatingca

3、pacity,stiffness，andcomponentssectionofsmallsize，goodductilit)randenergy—performanceadvantages，SRCisespeciallyapplicabletotheearthquakezone，andmoreadvantageoustobeusedinthehigh—levelandultra-high—risebuilding．Atpresent，whetherinChinaorinEurope，America，Japan．et，theapplic

4、ationandpromotionofSRCstructurehavebecomeincreasinglywidespread．Therefore，itisveryimportantlysignificanttodeplystudySRC，graspitsstructuralperformance，andfullyappliedittoengineeringpractice，·ToSRC．thedesignandcalculationofnodesiSakeyissue．Nodesarethekeypartstoconnectbeam

5、sandcolumns．WithouttheseNodes，theinternalforcesofbeamsandcolumnsCannotbepassedthrough．Sosafeandreliableofthenodes’jobisapremisetoensurethestruc仃alnormalwork．BecauseofthecomplexityStress，nodesusuallyareinbending．shearcompositestressstate，SOitisveryimportanttoresearchandf

6、indoutthenodes’tressperformanceandfailuremechanism，tomakethenodes’designhaveaclearpass．force，reliablecalculation，reasonablestructure．Inthecomplexearthquake，itismoreimportanttoattachtherational-rightdesignofthenodes．Inthispaper,threeformsofSRCbeam．columnconnectionsWasdet

7、ailedlyanalysedbymeuseoflargegeneral—purposefiniteelementsoftware-ANSYSframeworkandthedistributionofitsstress，strainandconcretecrackswerestudied．Atthesametime，theinfluencingfactorsaboutthebearingcapacityofthreetypesofnodes’structuralformsWasrespectivelyanalysed．Themainj

8、obofthisarticlereadsasfollows．First．threetypesofstructuralnodesaboutsteel—SI托columnframe，reinforcedconcretebea