静压桩在基础加固当中的应用

:10045716(2004)12002502:U443115:B1,1,1,2(1.,410083;2.,710600):,,,:;;;,,,,,,,,11994,`426,26m,Pa=450kN335mm,396mm,,::,,,1.43.5m,1.8m;:,,,0.66m;:,,,,6.55m;:,,,,8.19m;:,,3.92m;:,,1.25.4m;:,0.54.7m;,,,1.16.4m;:,2127.6m;,,,24.926.9m22.1,,,,,,,,1.8m,:S=phiEi:p;hi;Ei1m,p=24.4kPa,ZK4,,E=1.5MPa,E=0.8MPa,:ZK4480mm,ZK14295mm,295480mm,,,ZK5(8.5m)ZK11(,24.9m)Cv=kEwTv=Cvth2U=1-82e-2Tv4t7,t=7ZK5,h=8.5mU=99.6%ZK11,h=24.9mU=57%ZK5,ZK11,,,,,,2.2,,Pa=450kN,,,Pf=dfili392kN,842kN,,335mm,,,,,,,,,3,,,,,,300300,:Quk=QSK+QPK=UqskiLsi+5bpspAp103200412WEST-CHINAEXPLORATIONENGINEERINGseriesNo.103Dec.2004©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.:Quk;QSK,QPK;AP;qskii;psp;5b;U,C30,C30,,26m,700kN,,300kN44.1(1):,4mm,,2mm(2):4`18,500mm,100mm;200mm135o(L403)4`12500mm,(3):C30,5PDN-5,,,,,,1(4):24h,,,,,(5):,,,,7d4.2(1):,(2):,,,,1%,,,(3):,5cm;1%;50cm,,,23cm,,,,,4,,,,(4):,60t,1h1.5mm,,(5):,5cm,35d,C30520039,,,,C5,,,6mm,,6,,,,,,:[1].[M].:,1993.[2].(JGJ79-91)[S].:,1992.[3],.[M].:,1997.[4],.[M].:,1994.62Dec.2004No.12©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.