流砂层地质人工挖孔桩施工介绍

[]20040516[](1969),,,,(,410004)[],,,,[];;;;[]U445.55+1[]B[]10021205(2004)03010703IntroductiontotheConstructionofManualBoringPilesinFluidizedBedTANJianhua,WUJianjun(HunanRoadandBridgeGroup,Changsha,Hunan410004,China)[Keywords]pilefoundation;steelcylinder;boring;bontonite;compositivefillingpile,726.48m316m+730m+2616m+130m+116m,,30mT,16m,180cm,150cm,120cm1150cm17#318#317#117#229#1,11#35#,,,56m2.05.3m,,,,,,,,,,,,,,,,,,,,,,,,,,,,,30%40%,,,,,,29,320049CentralSouthHighwayEngineeringVol.29,No.3Sept.,2004©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,1.7m,8mm8.010m0.5m,,,22.18.010m,,8mm,1.8m,,,30cm,,1.5m,,2,,4,,90t,4,11,,,50cm,,,,,,,2.220cm,,,,,,,,,,,,,,,,1m,,,C20,,,,,,22,,,,2.3,,,,41,,80129©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.100cm,3,,,,,10cm1520cm33.1,,0.40.5m,16,1m,0.2m,,,0.40.5m,0.1m,3.2,,,,,,,3.3:(50010mm,6mm),(),44cm,50cm(11),,,,,,,,,,,,,334,2070,,,,,,,,,,[][1].[J].,2003,(1).(106)(10,25cm25cm),253,43,:,,;,;,;,,,,,3,20023,[][1].[M].:,1972.[2].[M].:,1992.9013,:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.