犍為岷江大橋斜拉橋換索設計與施工.pdf

1、西南交通大學碩士學位論文犍為岷江大橋斜拉橋換索設計與施工姓名：羅剛林申請學位級別：碩士專業(yè)：建筑與土木指導教師：李喬謝邦珠20060201西南交通大學碩士研究生學位論文第1I頁AbstractSincethemodemcable—stayedbridgecameoutin1950s，mecable—stayedbri媳ehasbeendevelopedrapidlywithstrongcapa_bilityofstructuralspa

2、皿ingandbeautifhlshapeItwasstanedexperimentingaⅡdpracticinginChinain1970s，andtherearemorethall100ofv耐oustypesatpresent，ofwhichover60盯ewithmore—than一200—meterspaⅡChinahasbecomeoneofthecountrieswhichhavetheb堙gestnumberofcab

3、le—stayedbridgesNowadays，thecable—stayedbridgeisunderthedeVelopmentofbiggerspan，butthecompletedprodectsarefacingwiththecable—changingproblemThecable，asamajorpartofthebridgesystem，isthecoreandsoulensuringthesafboperationo

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5、Ildsuggestions；IIbasicprinciplesofthedesignofcablechanges；IIIhowtOraisepossiblemaintenallceplansaccordingtotheresult，andcompareandjustifyfeasible，economicalaIldoptimalplansfordesigningandconstmcting；IVtoofferexperiencefo