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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:1006-4362(2003)03-0074-04:2002210225,,,(,325000):,:,,(5560m),;,4060m()8090m();,:;;:P642113+9:A1,,80100m,30m,,,,2,30152,3,10000m2,70000m2,30,15;1(6m,6055m2)18000kN2.1,,,18,39-4.3;1600mm,79,2mös,36mös,12,0.50.75kPa,,,6,,5.005.50m,2,70m,30m(Q4Q3),;(Q3),2.2,13(12),,:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(m)(m)(1),,,,01.32.8(2),,,1.32.821.0025.50(3),24.325.84.309.00(4),,30.0034.004.5017.00(5),37.0047.003.007.80(6),,41.0046.504.0010.30(7),,45.0052.801.509.50(8),,,49.5060.008.1019.90(9),10%15%,25cm,13cm,,,67.5070.302.8010.40(10),,71.5079.900.409.50(11),,60%75%,15%30%,77.6082.500.806.10(12),,80.9084.705.9012.00(13),,10%15%60%75%,,94.5073.602Table2Thephysicalandmechanicnlindexofsoilmassw0reowLwpIpILa122CUNN63.5ABqsikqpkqsikqpk(%)(kNöm3)(%)(%)(MPa-1)(kPa)()ö30cmö10cm(kPa)(kPa)(kPa)(kPa)(1)37.618.41.0546.8025.3021.500.5670.64313.50311.22422(2)65.4016.021.8553.7028.1025.701.491.8433.70310.301110(3)45.1017.631.2542.6023.7019.001.1420.9717.404.901816(4)33.4019.060.9245.2024.7020.500.440.3842.407.5010.2048180044(5)39.6018.351.0947.8025.7022.000.630.5728.205.807.7030120027(6)32.3019.180.8943.6024.0019.500.450.3436.608.0012.5050200045(7)38.1018.421.0544.0024.2019.800.720.5225.706.007.8035150032(8)31.6019.020.8937.521.6015.900.640.3625.508.2012.2022.0052220047700(9)35.301007000902500(10)34.318.970.9445.324.7020.600.480.3935.007.4012.1055240050800(11)27.5019.500.770.2919.005.7012.4035.50603000541000(12)33.8018.920.9444.724.5020.200.400.4044.608.0013.4060250054900(13)46.00907000802500:3,;A;B57143:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),,,,,,(2),(1),(3)(),,(4)(w=45.1%65.4%),(IL=1.141.49)(5):()(),1Fig.1IllustratedFigareofthesedimentaryenvironmenttransitionofsoillayer2.3,,,,,0.30.5m,(),,,,Cl--HCO3--Na+,662.0mgöL,pH6.8CO283.94mgöL,CO20,33.1,(),,,,,(2)3.2,,(1)30,Quk:Quk=PDliqsik+Apqpk(1),D(m);li(m);qsik(kPa);Ap(m2);qpk,Apqpk=0,(1)Quk=PDLiqsik(2)D=1800mmL=80m,(Quk)1720017700kN(2)15,,600mm,260m,42004500kN,,,,3.3,6055m2,6m:,:(1)(-0.30.5m),(3)(2),,672003©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(kPa)U()kv(cmös)kH(cmös)13.511.29.010-81.4210-73.710.34.0510-73.2610-74,,:(1)5560m,2;2(2),4060m;,,,8090m(3),,(4),,,[1](GB5002194)[S].,1994.3.[2](GBJ89)[S].,1989.9.[3][S].,1995.9.GEOLOGICALENGINEERINGEVALUATIONONASOFTSOILFOUNDATIONSITEINWENZHOUCITYSHANGHong2bo,ZHENGDong2hua,YEXiang,CHENMing2dong(WenzhouQiuxinDignandResearchLimiledLiabilityCompany)Abstract:BythegeologicalengineeringevaluationonatypicalsiteinWinzhoucity,thegeneralcharacteristicsofengineer2inggeologyandfoundationengineeringofthesoftsoilintheareawereshowedinthepaper.Themaincharacteristicswerefollowing:Dualisticstructurecouldbeseenclearlyinthefoundationsoilandtheuppersoftlayerwithitslowerstrengthandgreatdeptheffectedtheengineeringconstructionmuchadverselywithitslengthofmorethan40m;Thepilefoundationwasusuallyseizeuponforthedeepsoftsoilinthearea;Theexcavationsupportinfoundationconstructionmustbesetupforthesoftsoil.Keywords:softsoil;geotechnicalengineering;pilefoundation:(1962),,,19847,77143: