多索面斜拉橋計(jì)算分析.pdf

1、大連理工大學(xué)碩士學(xué)位論文多索面斜拉橋計(jì)算分析姓名：耿鐵鎖申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：橋梁與隧道工程指導(dǎo)教師：檀永剛潘盛山20090626多索面斜拉橋計(jì)算分析AnalysisforCablestayedBridgewithMultipleCablePlanesAbstractWiththematurityofdesigntheory，computertechnology，studyonthestructuralwindtunneltest，F(xiàn)

2、EManalysis，andconstructiontechnology，modemcable—stayedbridgehasbecomethemaintypeoflong—spanbridgesWiththeuniquecharacteristicsinforceandaesthetic，Cablestayedbridgehasaverybroadprospectsforthefuturedevelopmentofthebridget

3、ype，whichmakeitthefwstchoiceoflongspanbridgesandlandscapebridgeThemultiplecableplanescablestayedbridgeisailindeterminatestructure、)l，itlllli曲degrees，andthestructureanalysisofthecable—stayedbridgeiscomplicatedInordertokee

4、pthebridgesafeandthedeformationofthebridgereasonable，theaccuratemodelshouldbeconstructexlandtheeffectivestructuralanalysismethodshouldbetakentoanalyzeandstudythestructuralbehaviorintheconstructionstageandservicestageofca

5、ble—stayedbridgesBasedondesignschemeofthesecondbridgeinQINGLONGSHANparkinYINGKOU，LIAONINGprovince，alongspancablestayedbridge，theauthorsimulatesallkindsofstructuralmembers，suchasgirders，towers，cables，piers，pewtressedreinf

6、orcementsandfoundations，andbuildsuptheintegratedfiniteelementmodeloftheentirebridgebyMIDAS／CWILAtfirst，theauthorusedminimu／nbendingenergymethodwhichtookthemininlunlstressofgirderandtowerinthefinisheddeadstateastheobjecti

7、vefunctiontodecidereasonablefinishedbridgesstate，thencarriedoutstressanalysisonthebridgeduringtheoperationalstateAtlastthedynamiccharacteristicsofthebridgeCanbeanalyzedbyusingthemethodofresponsespectrumanalysisTherefore，

8、thecharacteristicsofNon—symmetricalspaceTowercable—stayedbridge謝mMulticableplaneWascomprehensivelyunderstood，whichgivereferencetothedesignandanalysisofspecialstructureofcable—stayedbridgeKevWords：MultipleCaNePlanes；Finit