基于ANSYS的索桿梁膜結構整體分析.pdf

1、山東大學碩士學位論文基于ANSYS的索桿梁膜結構整體分析姓名：李輝申請學位級別：碩士專業(yè)：固體力學指導教師：馮維明20070526AbstractThecablestrutbeammembranestructureisanewtypebuildingstructure，whichhaslotsofmeritssuchasmechanicalperformance，hi【ghefficiencies，novelmodeling，etcIn

2、recentyears，thiskindofstructureisdrawingmoreandmoreattentionAnditdemonstrateswideapplicationprospectbothinarchitecturalfeaturetteandbigspanstructureThecablestrutbeammembranestructurehasbeendevelopedabroadfornearlyhalface

3、nturyHowevermodemmembranestructurehasbeendevelopedinChinaonlysince1990sAtpresent，greatamountsofachievementsofthestudyonthecablestrut—beammembranestructurehavemadebothathomeandabroadBut，thesafetyisstillensuredbyhighsafety

4、storageinthepracticalengineeringThemembraneandtheframearedesignedseparatelywhichresultsinmorenotonlycalculationcostbutalsoerrorRecentyears，moreandmoreattentionsarepaidontheCOanalysisofcablestrut—beammembranestructureUnde

5、rthisbackground，thispaperstressesthatmembraneisnotonlymaintenancearchitecturebutalsobearingstructurememberSOthatform—findingandloadanalysisofcablestrutbeammembranestructuresshouldbemadecooperativelyThispaperintroducedthe

6、formfindingmethodsofcablemembranestructure，cable—polestructureandcable—strutstructure，afterlookingbacktheuseofNon—linearFiniteElementMethodintheanalysisofcablestrutbeammembranestructureAlso，anewmethodforform—findingofmem

7、branestructuresbycontrollingmeshdistortionisputforwardAlso，theloadinganalysisofcable—strutbeam—membranestructureisstudied，especiallythebeamstringstructure，whichismadeupofcable，membrane，poleandbeamFirstlythispapermakesfor