鋼箱—砼組合箱板拱結(jié)構(gòu)性能研究.pdf

1、重慶交通大學(xué)碩士學(xué)位論文鋼箱—砼組合箱板拱結(jié)構(gòu)性能研究姓名：申新凱申請學(xué)位級(jí)別：碩士專業(yè)：橋梁與隧道工程指導(dǎo)教師：周志祥20100401ABSTRACTThisdocumentgenerallyanalyzedandcontrastedthearchbridgesstructuresystemandconstructiontechnologyAndalsodeeplyprobedtheadvantagesanddisadvantages

2、ofpre—stressedconcreterigidflamearchbridgesanddiscussedstructureandwaysofcontructionofthesteelconcretecompositearchbridgeerectedbyverticallyrotatingsteelarchframesdownAndexperimentalresearchesonthestructuralperformanceof

3、steelboxconcretecompositearchbridgesThisresearchisbasedontheXingdengYihaoBridgeIthassystematicresearchanddiscussiononitsstructure，stress，constructionarticlesandtmitsofthesteelboxeoncretecompositearchbridgeIncontrast諏廿lco

4、nventionalconcretearchbridge，itprovedthereasonabilityandfeasibilityofthesteelconcretecompositearchbridgesthroughtheoeticalanalysisandconstructionpracticeThispaperexperimentalresearchesonsteelbox—concretecompositearchbrid

5、geanddeeplytheoreticalanalysisdiscussiononitsstructureanditsmechanicalbehaviorAnddiscusstheconectionstructuralperformancebeteensteelboxandconcreteboxitanalyzedthereasonofdestrucfionformofbeamThefiniteelementmodelhasbeenb

6、uiltComparedwiththeexperimentalresults，Baseonthatamorecompletecalculationmethodsareproposedtouseforthesteelbox—concretecompositearchbridgeKEYWORDS：steelboxconcretecompositearchbridges；structuretraits；modelexperimental：ca