资源描述：
《软土地基上分期施工的路堤沉降预测方法1》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、附录（英文文献及译文）SettlementpredictionofembankmentswithstageconstructiononsoftgroundLIUSong-yu（InstituteofGeotechnicalEngineering,SoutheastUniversity,Nanjing210096,China） JINGFei（InstituteofGeotechnicalEngineering,SoutheastUniversity,Nanjing210096,China）Abstract:Themagnitudean
2、drateofthesettlementarethekeyelementssubjectedtodesignanalysisofembankmentsonsoftground.TheobservationalInstituteofGeotechnicalEngineering,SoutheastUniversity,Nanjing210096,Chinamethodsbasedonfieldmeasurementhaveindicatedthepromisingresultsandbecomeeffectivemethodstopre
3、dictthefinalsettlement,whiletheuncertaintiesofparametersandtheorieslimitsignificantlytheaccuracyofsettlementestimation.ThispaperpresentsanobservationalmethodtopredictthesettlementperformanceofembankmentswithstageconstructiononsoftgroundbasedonAsaokamethod.Thecasestudies
4、showtheaccordanceofthepredictingresultswiththefieldmeasureddata.ItisalsogivenfromthecasestudythatthevalueofEu/Curatiorangesfrom50to100forJiangsuMarineclayanditsactualcoefficientofconsolidationisalmostoneorderofmagnitudelargerthanthelaboratorydata.Keywords:settlement,emb
5、ankment,observationalmethod,stageconstruction,JiangsuMarineclay0.IntroductionSettlementandstabilityaretwoprimaryconsiderationssystematicallyrelatedtothedesignofanembankmentonsoftground.Thetoolsavailableforthestabilityevaluationseemtobesatisfactory.Thekeyelementoflongter
6、mbehavioroftheembankmentroutinelysubjectedtodesignanalysisisthesettlement.Inotherwords,thesettlementanalysisisthemostappropriateapproachtotheembankmentanalysis.Thesettlementsofembankmentsonsoftclaysresultfromtheconsolidationandthelateralflowundertheembankments.Manyresea
7、rcheshavebeenmadeonperformanceofembankmentsonsoftground.Althoughmanyexperienceshaveshownthepracticalvalueofthetheoryforestimatingsettlementsandsettlementsrates,theyalsoillustratedsomeoftheproblemsinvolvedinmaking12accuratepredictionofthesettlement.Duncan(1993)andOlson(1
8、998)analyzedtheuncertaintiescausingtheshortcomingsinthecurrentstateoftheartforsettlementpredictionrespectively
