蘭州小西湖混凝土斜拉橋施工控制.pdf

1、石家莊鐵道學(xué)院碩士學(xué)位論文蘭州小西湖混凝土斜拉橋施工控制姓名：孟慶峰申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：橋梁與隧道工程指導(dǎo)教師：王慧東20041201AbsttactAbstractInthepaperamingatmainprojectofthebuildingXiaoxihu，alowpyloncable—stayedbridge，basedontheexistingtheoryandmethodofthebridgeconstructionc

2、ontrollingtheoryusingthebasicfunctionof“ANSYS”，fartherexploitationwasdone0ilconcreteelasticityandcreepcalculatingdistinguishingl弘nonlinearityanalysistheorywasusedtoconstructthespacemodel，themainbeam，stringpylonandabutmen

3、tweresimulatedbythebeamelementswhichwasconsideredtheshearingeffectWhichisworthyofconsideringthatusingthegeometricnon—lineartrusselementstosimulatethestayed—cable，formtravelerismodeledasstructureelementsandparticipateinst

4、rainedanalysisFourstagesareusedtomodeltheconstructionstage，whichare：(1)theerectionofformtraveler；(2)placingthesegmentalconcrete；(3)jackingthetendons；(4)tensioningthestaycablesTheconstructioncontrollingsystem，consistingof

5、structureanalysissystem，testingsystem，errorestimationsystemandresultspredictionsystemisinducedSomeusefulresultsareget，whichcanbeusedtoguidethefutureconstructionprojectsIntheend，theproblemsexistsarealsogivenindetails，whic