南京地铁深基坑降排水施工技术

3151124m28mYZ28:(1)1015m,110116m,28m,3%,181375m,1200mm(2),,,,,,,,31512,500kN/m,,6m6m;;2mm,,,31513,,20,31617m1615m14,4m25m4,1615m17m,2,2:2004062312(11210036;21614202)TA24,1,,,,2715m,2215m,600m2;É112m32m(-610-2510m),19m,,21m1:(1)2b4,,,(2)3c3,,,,,,63RAILWAYCONSTRUCTIONTECHNOLOGY2004(4)/©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1/m10141b231142b41815m3c32134d341195d236156d12161981b32198d124129e018K1g1Cr214K1g2Cr,(3),(4)20m3c34d43,,2,,2,26mÉ35014,(),,20m3/d,14d,1010m,,,,,;,212kW,3311,,,,:,:(1)23m,(2)2b43c3,,,(3),312,;,,,,,,(),,4411,1,,,141111QQ=21732KMSwlg(1+R/R0)R=10SwK73RAILWAYCONSTRUCTIONTECHNOLOGY2004(4)/©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.R0=F/:Q,m3/d;K,K=15m/d;M,M=45m;Sw,S=21m;R,R=45m;F,F=600m2;R0,R0=45m,Q=21785m3/d;R0=1318m41112qq=120rl3K:r,r=012m;l,l=15m;K,K=15m/d,q=2787181m3/d41113n,2000m3/dnn=111Qq=217852000=12,1241114,,8(2),10m,6241115S2(),:S=01336QKMlgR0-1nlg(r1r2r3rn)=2113mSw=21m,41116Hm,,,l=qaD2:q,q=2000m3/d;a,a=3165d/mm;D,D=500mm,l=14161510(m),Hm=Hi+h+il+Z+Y+T:Hi,m;Hm,m;h,m;i,m;l,m;Z,m;Y,m;T,m,Hm=38m412,5080cm,,,55113,83RAILWAYCONSTRUCTIONTECHNOLOGY2004(4)/©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3(1),,40cm,5cm,3m,15m(,)(2),,(3),3(:m)512(1),11031105,(2),,,,,,,;,,,(3),,24mm,,,,115m,(4),,10%,1/20000,,,,2000m3/d6(1)(2#)22(2#)/m5625812m55161715m165212015m19,,,,(2),20000m3/d,115m,23000m3/d,1m,,23000m3/d(3),,,7,,,,,93RAILWAYCONSTRUCTIONTECHNOLOGY2004(4)/©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.