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119()-,(Duncan-Chang)(Hardin),,1:,,1820150m,41150m,9150m,585192m1087311104m31212,,(Duncan-Chang),(Hardin)2211ij,j+Xi=Ci+(ui,tt+gi)(1),ij=ij+Pij,(+)uj,ji+ui,ij+Xi+(P)i,j=Ci+(ui,tt+gi)(2),;;;gi;Ci,Ci=Dijuj,t,Dij,Dij=Mij+Kij;Xi;P;Mij;Kij212div(q)=p+5P5t+5e5t+w(3),,,,;e;w;q213,[1]PPgPT,NDrkc3cNfufPT-,-t+tt+t=pt+p(t+t)g+p(t+t)T(4)t+t=(t+t)+pt+t(5)3-Dn,euipi:u=nj=1Nj(x,y,z)j(t)(6)=nj=1�Nj(x,y,z)pj(t)(7),Ni,j,u,Ni,�NjNj()32008-04-021GEOTECHNICALENGINEERINGWORLDVOL.11No.9,(2)(3)((4)(5):[K]s{u}t+t+[D]s{u}t+t+[M]s{u}t+t+[P]sf{p}t+t={F}t+ts(8)[P]fs{u}t+t+[K]f{p}t+t={F}t+tf(9)s,f,Newmark(8),(9),,:[K^]s{u}t+ts+[P]sf{pt}tt+t={F^}t+t(10)[P]fs{u}t+t+t[K]f{PT}tt+t=t{F}t+tf+(-t)[K]f({p}t+{pg}tt+)(11),[P]fs;[P]st[1-6],-,,Zienkiewicz[1][2],,,,,FINAL,-FINAL,Sasaki[6],4411(1):,1,0114s0128s,012m/s2,10s1,,,,NW,NESW,NESW,S(2):(2)2316,533,5333=15991,,2(3):1,,23412()(1):34,5,,,2500kPa,2000kPa,,1796160m(1616m,2419m),118m,,321191/tm-3/tm-3/tm-3/tm-3/%/%/%117521050163038158515191521102135214011410123018155100182(Duncan-Chang)C/kPa/knRfkwKbm3915251821771970138017453561250134814391231024186014870174720507200123K2maxDmaxK/ms-1mab1001321351091001070013110310-310100105013(2):,(2)6,17,891010s8,,,0175Hz,,,5,,140kPa,,;,013,,,912s,,100s,,,,,,(67),,8,,,,131,33082mmGEOTECHNICALENGINEERINGWORLDVOL.11No.9413,,44K/ms-1213510-9213510-9213510-10110310-3110310-4110310-4111210s55/kPa140240214131515116313,,11010-311010-4m/s,140kPa240kPa,71%(),,5-,-:(1),013,,;(2)10-310-4m/s,140kPa240kPa,71%,0130145,,[1]ZienkiewiczOC,BettessP.Soilsandothersaturatedmediaundertransientdynamicconditions:Generalformulationandthevalidityofvarioussimplifyingassumptions[C].SoilMechanicsTransientandCyclicloads,Chapter1,1982,JohnWiley&sons,Ltd.[2].[M].:,1988.[3].[J].,1980,(2).[4],.[J].,1985,(4).[5],,.[J].,1984,(12).[6]SaasakiY,TaniguchiE.Shakingtabletestsongraveldrainstopre2ventliquefactionofsanddeposits[J].SoilsandFoundations,1982,22(3).::53000404/mm81712910100804