22320119TheChineseJournalofGeologicalHazardandControlVol.22No.3Sep.201112131.6500322.4045003.400044、。、。1003-8035201103-0095-06TU476+.4A2011-05-312011-07-061983—。E-mail715842858@qq.com0。。。1、、、。1.1、、。G.S.Bjorkman1R.Richards2。、、、。。。。、。“”。。1.2。。1.3。。3。1.496ZHONGGUODIZHIZAIHAIYUFANGZHIXUEBAO20114。、。2。。2.1、γ、φc5-7。100m220m13。2.2。8-9。。20m2。。1/31/4。。2.3、、、20m1~2。20m1~2。2.4。。20m1~2。。。3KCKO。。4。。10。ABC。A———。B———。C———。。4.1、、、、、、。1。3971Table1Theindividualscoringstandardoftheretainingsecurity1lmbmmdmmlmbmmdmmlmbmmdmmS11=2×lS12=30×bS13=50×dS14=lS15=10×bS16=30×dS17=lS18=20×bS19=40×dS1=∑9i=1S1i2Dm2S2=80×D3S3=100S3=2004S4=200S4=100S4=505M≈0M5S5=200S5=1006Δd<50cmΔd≥50cmS6=2×ΔdS6=1507h≤0.1mh>0.1mS7=150S7=10/h8KC<1.01.0≤KC<1.3KO<1.01.0≤KO<1.5σ>σ0kPaτ>τkPaS81=150S81=100S82=150S82=100S83=σ-σ0S84=τ-τS8=∑4i=1S8i4.22。。52Table2ThesecurityassessmentstandardoftheretainingwallSmax<100∑S<100C100≤Smax<150C100≤∑S<200B150≤Smax<200B200≤∑S<300ASmax≥200A∑S≥3003。MU30M1020m11。98ZHONGGUODIZHIZAIHAIYUFANGZHIXUEBAO20113Table3Thetestresultsoftheretainingwall13mm0.5m。8mm3.9m。4mm2m。20.5m23。130mm。。。430mm2.2m2.2m。。。。。5。。。6。。。。74-0.23m。4-0.40m。6-0.48m。8-0.20m。81.5~1.7m9KC=1.62>1.3KC=1.19<1.3KC=0.49<1.3KC=0.94<1.3KO=1.98>1.5KO=2.17>1.5KO=1.1<1.5KO=1.78>1.5σ≤σ0σ=332>σ0σ≤σ0σ≤σ0τ=38<ττ=40.6<ττ=43.7<ττ=17.7<τ4Table4ThesafetyassessmentresultoftheretainingwallSmax=30.5∑S=30.5Smax=200∑S=488ASmax=150∑S=583.9A。Smax=150∑S=232B。MU20M1015m3m×3m。12。399MU100M104.03m100m200313。7m0.8m3.2m14。。12。4。6。。。1BjorkmanGSRichardsR.Harmonichole-aninverseprobleminelasticityJ.JournalofAppliedMechanicsASME200543414-418.2BjorkmanGSRichardsR.HarmonicholefornonconstantfieldJ.JournalofAppliedMechanicsASME200546573-576.3.J.200617240-43.XIEZhongsheng.FengjiecountyareahighretainingwalldehiscencefailuremechanismandremedialmeasuresJ.TheChineseJournalofGeologicalHazardandControl200617240-43.4.J.2008S458-460.LUOYiXUGanchengLIUWenqing.RetainingqualitytechnologyandapplicationtestingJ.RailwayConstructionTechnology2008S458-460.5SadighiMSetayeshiSSalehiAA.PWRfuelmanagementoptimizationusingneuralnetworksJ.AnnalsofNuclearEnergy20022941-51.6LEES.ApplicationoflikelihoodrationandlogisticregressionmodelstolandslidesusceptibilitymappingusingGISJ.EnviromentalManagement2005342223-232.7RossKMAaronM.AutomatedmappingofconformitybetweentopographicandgeologicalsurfacesJ.ComputerandGeosciences200526815-826.8EmmanuelJGDouglasWBJaakkoKP.RainfallthresholdforlandslidingintheHimalayasofNepalJ.Geomophology200663131-143.9AUSWC.Rain-inducedslopeinstabilityinHongKongJ.EngineeringGeology1998411-36.10.J.2005524-26.WANGuohuan.SafetyassessmentofexistingretainingwallsJ.SubgradeEngineering2005524-26.11.J.20083417138-139.CHENHui.GravityretainingwallsofthecheckingandanalysisJ.ShanxiArchitecture20083417138-139.12.J.2005122-24.CHENXiangru.CauseoftheaccidentofagravityretainingwallanalysisandprocessingJ.GuangdongArchitectureCivilEngineering2005122-24.13.J.20069869-70.PANJixiang.GravityretainingwallcollapsecauseanalysisandreinforcementmeasuresJ.GeotechnicalEngineeringWorld20069869-70.100ZHONGGUODIZHIZAIHAIYUFANGZHIXUEBAO2011ThequalityinspectionandsecurityassessmentmethodsofgravityretainingwallYANGHao1ZHONGZhi-ming2FENGWei-zhong1YINKe31.YunnanProvincetestingcenterofconstructionqualityKunmingYunnan650032China2.ConstructionqualitysupervisionstationofYunyangCountyChongqing404500China3.CollegeofCivilEngineeringChongqingUniversityChongqing400044ChinaAbstractThegravityretainingwallwithitsstructuralsimplicityeasyaccesstomaterialseconomicalcosthasbeenwidelyusedintheconstructiontransportationandotherareasbuthowtoidentifythecomprehensivequalityoftheretainingwallisthemainproblemsintheretainingwalldetection.Withpresentasetofrationalscientifictestingproceduresandtestingmethodstothedetectionofthegravityretainingwallwhichreferstoalargenumberofengineeringexamplesandengineeringexperienceandwiththestabilityandsecuritycheckingcalculationoftheretainingwalltoconductedasystematicclassificationandassessmentofthedetectiondatafinallygotasetofsecurityevaluationstandardsforthecomprehensivequalityofthegravityretainingwall.Andtoclassifythegravityretainingwallbyitscomprehensivequalityinordertoguidetheengineeringreinforcementscientifically.Keywordsgravityretainingwallqualitydetectionsafetyassessment“”、、、、、。20091225。。