鋼箱—砼組合箱板拱結構性能研究.pdf

1、重慶交通大學碩士學位論文鋼箱—砼組合箱板拱結構性能研究姓名：申新凱申請學位級別：碩士專業(yè)：橋梁與隧道工程指導教師：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