抗滑桩-桩板式挡土墙设计浅析

:2011-07-01:(1978-),,:1673-8993(2011)05-0016-05抗滑桩-桩板式挡土墙设计浅析,,(中冶长天国际工程有限责任公司,长沙410007):,:;;;:TU476+4:BOndesignofant-islidepile-pileplateretainingwallTangWenjing,HeJingsong,ZhangShushengAbstract:Incombinationwithapracticalexampleofengineeringdesign,thedesignthoughtanddesigndifficultiesforant-islidepileorpileplateretainingwalloftheexistingbuildingwerebrieflydescribedThelandslidethrustcalculationandanalysis,forceanalysisofpilebody,pilelengthcalculation,pilebodycalculation,earthpressurecalculationandvariousparametersvaluewerediscussedemphaticallyKeywords:ant-islidepile;pileplateretainingwall;landslidethrust;earthpressure1,,,;;,7,2-11#,184m,105m-115200m1#46m,15400m,238m2,173m,228kN/m31#178m,55m,15400m,18m4,16工程建设Engineeringconstruction435201110-11#481#,1#43m,15265m,65m(12)1,,,7,01g,331,():2(1)1#,1#,1#(2)1#32m,65m1#,32,(),2m,;3441,,,421#17201110唐文卿等抗滑桩-桩板式挡土墙设计浅析3,,1#,,,238m2,173m,228kN/m3;4,,,,(15400m),,:100kPa,35,,,,4443(WFellenius,1936)(AWBish-op,1955)55,,44[2]321,[2]531,,12545Kf[1]643[2]1318,,,Kf=11546,:1#,,,1#,1#,,,,,4,-1,,,1#,47,,,,18工程建设435,:[5]551,(),,m,m52,,;,[3]575::b1m,b0=15b+05;b1m,b0=b+1;b,m;b0,m53,,M=0Q=0,x54[1]923924[2]F,,56,[4]573556[1]T,T01:MpMa=EpbpEaba13[1]6,[H]=6[]6fak5555551/100,100mm[5]5655(),57m;[3]575,,m35~100MN/m4,,19201110唐文卿等抗滑桩-桩板式挡土墙设计浅析04,14~40MN/m4,,065%,mm=20MN/m458(1),(2),:,CD,,D,D30(3),,,,08,59,[1]663:Ea=c12h2ka(663-1)[2]623:Eak=12H2Ka(623-1)[1][2]kaKa([1]L,[2]623),,EaEakc[1]663,,,,,,,,[1];,[2],510[2]621~625,:Ep=12h2Kp:Ep=12h2Kp+2chKp:Kp=tan2(45+2),Eph/3,[2]51155,,,,7(01g),=15512[4]549,L:L=Lo+15t(549-2)Lc,m;Lo,m;t,m,,,,,(下转第59页)20工程建设435,:[1][J],2006,35(11):85-89[2],[J],2008,:442-445[3]SPSS[M]:,2006[4][M]:,1998[5],[J],2009,(6):106-108[6][J],2006,(18):62-63[7],[J](),2005,(3):92-97[8][2007]223,[S](上接第20页)6613,2:12m20m,2m;20m25m,5m62,110m(05m),175m,285m63,2,,,2m,764,25~55mm,7(1)(2),,(3)(4),7(5)8,-,:[1]GB50007-2002,[S][2]GB50330-2002,[S][3]JGJ94-2008,[S][4]JTGD30-2004,[S][5][M]:,200459201110李美云基于主成分分析的绿色施工评价研究