某大跨度連續(xù)剛構橋施工控制與參數(shù)分析.pdf

1、長沙理工大學碩士學位論文某大跨度連續(xù)剛構橋施工控制與參數(shù)分析姓名：文武申請學位級別：碩士專業(yè)：建筑與土木工程指導教師：顏東煌；李學文；胡柏學201205ABSTRACTInrecentyears，withtherapiddevelopmentoftransportationbusiness，thestepofbridgeconstructionisalsoaccelerating，andthemeaningofbridgeconstru

2、ctioncontrolarebecomingmoreandmoresignificantInthewholeconstructioncontrolprocess，inordertomakesurethatthebridgeisconsistentedwiththerequirementsoflinearandactualstressstateinconstructionandservicestage，weshouldconsidera

3、llkindsofinfluencesonBridgeconstructionprocessThispaperisbasedonalongspanprestressedconcretecontinuousrigidbridge，throughcalculatedandanalysed，Theresultsoflinearandgirderforceineachconstructionprocessareobtained，andthepa

4、rameterswhichhavegreatinfluencetothestructurearealsoobtainedthroughtheparametersensitivityanalysisThemainresearchcontentsandresultsarefollowed：(1)Describedthemaincontentsofprestressedcontinuousrigidframebridgeconstructio

5、ncontrol，discussedandanalysedthe’errortypesofprestressedcontinuousrigidframeinconstruction，introducedrelatedplanofthisprestressedconcretecontinuousrigidbridgeconstructioncontrol，providedtheorybasisandreferencedschemefort

6、hebridgeconstructioncontr01(2)ThroughBridgeDesignandConstructionMonitoringSystem(BDCMS)developedbyProfessorYanDongHuang，calculatedtheconstructionandservicestageofthisprestressedconcretecontinuousrigidbridge，analysedthede

7、flectionandstressinbridgeconstructionandservicestage，toguidetheconstructioncorrectlyandensurethatthebridge’Salignmentandstructuralstresscanmeetthedesignrequirements(3)Combinedwithstaticanalysiscalculationmodel，analysedth

8、eparameterssensitivityofthisprestressedconcretecontinuousrigidbridge，Theresultsofconcretedensity，concreteelasticmodulus，prestressedconcreteshrinkageandcreephavemuchinfluencetothe1inearandstressofbridgeareobtained，andthro