盾构法施工技术及其在我国的发展和应用

(,510640)[]21,,,[];;[]TU75317[]A[]10012523X(2004)0420106203SHIELDCONSTRUCTIONTECHNIQUESANDITSDEVELOPMENTANDAPPLICATIONINOURCOUNTRYHeHuan2xiongCaoGuo2jin[Abstract]ManyTunnelsandundergroundengineeringswillbeconstructedinChinain21century,shieldconstructiontechnologywillbeappliedintunnelandundergroundengineeringmorefrequently.Thebasictheoryofshiledconstructiontechnologyisde2scribedandafewshieldconstructiontypesispresented.Developmentofshiledconstructiontechniqueispresentedintun2nelengineeringofChina.[Keywords]Shieldconstructionmethod;Undergroundengineering;Subway:2004-01-25:(19542),,,,121,,,22,,,,,,,,,,,,,2,,,,,::a);b)c);d),,;e),;f),:a);b),:c),;d),e),,,,,,018;017,,,3,,60131420044BuildingTechniqueDevelopmentVol.31,No.4Apr.2004©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,3.11912,Grauel,,,,,,,,,,,,,,3122070,,,,,,,:,313,,,,,:,,3141886Greatbhad,,,,,,3.5,22222,,4,1963,412m,,1966,1968,1966,19766m,1985,19911FCB7,,,71,1815km612m,0135m,6,110m,518m,46mPd,1030mm1995410,,21992,,1998,56119m;,3133m,17001994,,,,,1315m,70131:4©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3cm11122m,101945m,32,112200kN,56119m;3133m12m5m31700123222,2090,1814km1,818m,,5,,,,,,,,,:,,,,,,,,,,;;,;;,1.[J].,2001,30(1):3262.21[J].,2002,31(1):383[M].,,2000,(1),(2)4.21[J].,1999,28(1):92105.[J].,1996,26(1):7210(30),;G=017200mm;300kPa;13(1O2m,,,)31O(:kPa)1OPm23610151659.744.830.39.93.51.51.312.89.44.91.30.80.20.172.554.235.211.24.31.71.4(sat=2018kNm-3)50.662.6124.820831233311211213868682.33150kPa;21O3;43,(Mindlin1936),[4,5],,;,,;,,,,43123456,kN115.4110.0115.3115.4111.0115.3789101112131415,kPa17.017.116.916.616.516.817.317.017.11..:,19932..:,19903.,,2003,(2):852904Geddes,J.D.StressesinfoundationsoilsduetoverticalsubsurfaceLoad.Geotechnique,1966,(16):23122555.,,,19868014:31©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.