公路工程酉水二桥拱肋吊装线形控制

:1000-9779(2005)03-0016-051,2,1,1(1.,410076;2.,543000):118m,,:;;;:U448.22:A:2004-11-27:(1980),,.1209,-20,-100,3.5kN/m2305m,13.5m(,9m+2[0.38m+1.62m+0.25m])0%,2%6118m,,17,16.857m,m=1.81212m,1.8m,7,1.75m,51.7m,125.526m7,,,;,(47.5),1[1]121320059JOURNALOFCHANGSHACOMMUNICATIONSUNIVERSITYVol.21No.3Sept.20052,,(),;(),;,,,,,,33.1,,,,():10mm,1/410mm,2mm,3.23.2.1,,,,,3.2.2,,[2]:1),;2),,,,;3),,,3.3,(),,,,,[3]:1),,,,,,;2),,,,(),,,713,,,:,,:,,,3,1):,46cm(,68cm);,12cm,,,,,;,,,1cm2):,;,,,,,;,,,1cm,,;,,,46cm3):,,69cm4):,,,,,;,,,,,;,,,1cm,,,,;,,,3.4,,111,2,311#2#3#/t24.922.748.849.471.674.8/t24.413052.443579.4285/%1.967.57.476.1010.936.1981212121322/m/m/mm/m/m/mm/m/m/mm216.608222.181224.605216.608222.168224.5790-13-26216.608222.167224.577216.608222.143224.5490-24-28216.622222.184224.617216.607222.157224.581-15-27-36224.775224.750-25224.797224.763-34224.812224.767-35216.598222.158224.595216.588222.158224.565-100-30216.603222.161224.582216.608222.147224.545+5-14-37216.607222.184224.617216.602222.163224.582-5-21-353121322/m/m/mm/m/m/mm/m/m/mm216.600222.146224.563216.608222.168224.579+8+22+16216.600222.146224.563216.608222.143224.549+8-3-14216.600222.146224.563216.607222.157224.581+7+11+18224.756224.750-6224.756224.763+7224.756224.767+11216.600222.146224.563216.588222.158224.565-12+12+2216.600222.146224.563216.608222.147224.545+8+1-18216.600222.146224.563216.602222.163224.582+2+17+19,,,23,,,,34cm,,,3,,420048200412,4,,1),,,,,812,,2),,,,,,,,,913,,,::[1].()[M].:,1996.[2].[M].:,1997.[3].[M].:,2000.GeometricShapeControlMethodforHoistingArchBeamofNo.2BridgeofYoushuiRiver,WestHunanGUOJian1,QINQing2quan2,ZHANGJian2ren1,YUQian2hua1(1.ChangshaUniversityofScienceandTechnology,Changsha410076,China;2.ComunicationsAdministrationBureauofWuzhou,Wuzhou543000,China)Abstract:No.2BridgeattheYoushuiRiverisaconcretearchbridgecomposedoftwospans(2118m).TheauthorsmainlyintroducedthekeytechnologyforgeometricshapecontrolandtheexperienceofsupervisionbasedontheconstructionofNo.2BridgeatYoushuiRiver.Keywords:concreteboxarchbridge;arcrib;hoisting;geometricshapecontrol0221