自錨式懸索-斜拉組合結(jié)構(gòu)橋梁纜索體系施工過程靜力學(xué)特性研究.pdf

1、lYllqll111ll[15q[112llilll6Illl7llll：1lll12l111分類瞥：，5U441『_4壤爹天海碩士學(xué)位論文自錨式懸索刺拉組合結(jié)構(gòu)橋梁纜索體系旋工過程靜力學(xué)特性研究高巍導(dǎo)師姓名職稱申請(qǐng)學(xué)位級(jí)別論文提交日期學(xué)位授予單位工學(xué)碩士2009年4月28曰學(xué)科專業(yè)名稱論文答辯日期眭安大學(xué)橋梁與隧道工程2009年6月6日答辯委員會(huì)主席學(xué)位論文評(píng)閱人AbstractSelfanchoredsuspensioncables

2、tayedcombinedstructuresystembridgeisakindofspecialbridgestructuralstyle，whichbridgetoweronesideisselfanchoredsuspensionsystem，othersideiscablestayedsystem，SOithasbothselfanchoredsuspensionbridgeandcable—stayedbridgechara

3、cteristicsThiskindofCombinedstructuresystemisacomplicatedstructure，whichgivedesignandmanufactureandconstructiontobringrelativelylargedifficultyespeciallyinconstructionstage，whichcablesystempresentseriousnonlinearBasedone

4、xistingresearchresultsandtherelevantliteratureathomeandabroad，whichincludethetheoryofsuspensionbridge，cablestayedbridge，andnonlinearstructure，aimingatcablesystemofselfanchoredSuspensioncable—stayedcombinedstructuresystem

5、bridge，whichstaticscharacteristicwerestudiedonconstructionstageMainresearchcontentstobeasfollows：1Basedonstructureanalysistheoryusingspacemodel，bysimplifiedandaccurateanalysisprocedureofcablesystem，thelinetypesofthecable

6、onthefinalstageandinitialstagearecatculated，determiningfinalcablecurve，separatecableforce，suspenderforce，stay—cableforceandinitialcablecurve，andputingforwardcheck—caiculmionmethodofcablesystem’Sstressamplitudeandemergenc

7、ycapacity2Byusingthefiniteelement，stresscharacteristicsofselfanchoredsuspensioncable—stayedcombinedstructuresystemBridgeisanalyseddeterminingsuspenderreasonablestretchingplan，thenanalysingstaticscharacteristicofcablesyst

8、em，anddeterminingmechanicalchangelawofcablesystemonconstructionprocess3Totakerealbridgeprojectforresearchobject，combiningwithsimulationanalysis，dynamicmonitoringmethodofrealbridgecablecurveandcabletensionisproposed，theni

9、thasconductedcomparativeanalysisofcalculationresultsandmeasuredresults，whichisverifiedeffectivenessofmonitoringmethodandreasonablenessofanalysismethodKeywords：SelfanchoredSuspension—Cable—stayedCombinedstructureSystemBri