斜拉鋼管混凝土拱橋結(jié)構(gòu)靜力分析.pdf

1、華東交通大學(xué)碩士學(xué)位論文斜拉鋼管混凝土拱橋結(jié)構(gòu)靜力分析姓名：李楊申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：徐海燕上官興20060614●AbstractCANTlNGPULLSTEELTUBECONCRETEARCHBRIDGESTRUCTURESTATICALANALYSISABSTRACTThedesignfeatureproceedknowclearlysystematicanalysisofthetextversuscantin

2、gpullsteeltubeconcretearchbridge，itisabove’joisttypebuilt—uparchbridge”architecturalcharacteristicanalyticfoundationtosaidbridgetype，certaintechnicalchamctersticpointsyntheseshandletoonenessnewbridgetypeamongsteeltubecon

3、cretearchbridge，stayed—cablebridgetypeDirecttocantingpullsteeltubeconcretearchbridge’Sconstructionfeatures，setforknowclearlyfiniteelementanalysis’model，throughthemediumofflushjointcomposeundertheactionofdeadloadanalyses。

4、getbridgetypemonolithicconstructionwitllarch’stresscharacteristicgiveprioritytofairing；throughthemediumofcontinuousbeambreakpointflushjointcomposeimpactanalysis，themountversusscalestructuralde孕eeofstaticalindeterminacydo

5、wnofthederivebreakpoint、itisnecessarytowanecontinuousbeamewewarmupchangecreativepull：theorthodoxconstructionofthediagonalbarhereonbreachjoisttypebuilt—uparchbridgeusuallyusestiffpole，adoptflexibilitydragline，keepoutofjoi

6、sttypebuilt—uparchbridgestiffpolenontunablewholehypogeneshortcoming，succeedbridgequeencouldthroughthemediumofoptimizecablenumbercamcableforcegottenarchringeachsectionpressurelinedepartureproportion，theactionofthepreferab

7、leexertsteeltubeconcretearch，CBSurCbridgestructureinternalforcedistributiveproportionagainstConstructionstage，saidbridgetypeadopt”deadloadzerobendingmoment”theoryproceedconstructioncontrol，throughthemediumofselectappropr

8、iatecableforcefulconstructioninstrumentcalTledambridgealtitudinalimmovabilityback，constructioncoursemediancordforcefulawayadjustensureknowclearlybridgepositionalexactness，leadwholebridgestressallthemoreinreontoagainstIti

9、stimeforthesescombinecasellistoryversustobridgetypeproceedsystemicstaticalanalysis，bothpresentknowclearlyfiniteelementmodelandfigure，lookintoharvestusefulforulteriorcantingpullsteeltubeconcretearchbridgedesigneffortamong