岩土工程和环境岩土工程的回顾及展望.ppt

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1、Tounderstandwhereweareandtohelppredictwherewearegoing,itisusefultoreviewwherewehavebeen.CharlesAugustinCoulombMacquornRankineEVOLUTIONPriorto1940-KarlTerzaghiAfterWorldWarII:Politicalandsocietaldemandsfor:NewstructuresandfacilitiesProtectionandenhancemento

2、fenvironmentNewresourcesMitigationofnaturaldisasterrisksSOILMECHANICSANDFOUNDATIONENGINEERINGEDUCATIONIN1949Scopeoffieldlimitedmainlyto:SoilClassificationCapillarityandseepageStressanalysisbyelasticityConsolidationandsettlementanalysisShearstrengthSlopestab

3、ilityLateralpressuresBearingcapacityShallowanddeepfoundationsEmphasislargelyonsaturatedclaysandsandsDEVELOPMENTSFROM1950-1960SlopestabilityShearstrengthSoilstructure,causesofclaysensitivityCompactedclaypropertiesPavementdesignSoilstabilizationTransientloading

4、SlopeFailureinSwedenEffectofDisturbanceonaQuickClayUndisturbedQuickClayfromDrammen,NorwayWidth=20mmHeavyRubber-TiredRollerDEVELOPMENTSFROM1960-1970Porepressure,effectivestressanalysisPhysico-chemicalphenomenaRockMechanicsComputerapplicationsFiniteelementanaly

5、sesSoil-structureinteractionSoildynamicsLiquefactionEarthandrockfilldamsOffshore,coldregion,lunarprojectsMalpassetDamFailurePortAllenLockMobileCaissonforArcticExplorationApollo17LandingSiteDEVELOPMENTSFROM1970-1980ConstitutivemodelingIn-situtestingExpansiveso

6、ilsSoildynamicsCentrifugetestingPartlysaturatedsoilsGeotechnicalearthquakeengineeringUndergroundconstructionConstitutiveModelingCPTTruckExpansiveSoilLowerSanFernandoDamFailure,1971EisenhowerTunnelConstruction,I-70DEVELOPMENTSFROM1980-1990RiskandreliabilityGro

7、undwaterandgeohydrologyGeoenvironmentalengineeringGeosyntheticsEarthreinforcementGroundimprovementGroundwaterContaminationIndustrialwasteshavebeendisposedinmanywaysPlacementofaGeomembraneReinforcedEarthWall,Valdez,AlaskaDeepDynamicCompactionDEVELOPMENTSFROM19

8、90-2000WastecontainmentSiteremediationSeismicriskmitigationLandreclamationInfrastructureGeophysicalapplicationsGeographicinformationsystemsRumpkeMSWLandfillFailure12.5ha36mheadscarpMax.wa