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1、GEOTECHNICALSPECIALPUBLICATIONNO.121PROBABILISTICSITECHARACTERIZATIONATTHENATIONALGEOTECHNICALEXPERIMENTATIONSITESSPONSOREDBYTheGeo-InstituteoftheAmericanSocietyofCivilEngineersEDITEDBYErikVanmarckeGordonA.FentonDownloadedfromascelibrary.orgby117.178.4.49on04/20/18.CopyrightASCE.Fo
2、rpersonaluseonly;allrightsreserved.ASCII/!!!AmericanSociety5ofCivilEngineers1801ALEXANDERBELLDRIVERESTON,VIRGINIA20191-4400ProbabilisticSiteCharacterizationattheNationalGeotechnicalExperimentationSitesAbstract:ThepapersinthisGeotechnicalSpecialPublicationexplainanddemonstrateabroad
3、rangeofmethodsofprobabilisticsitecharacterizationusingsoildataobtainedatoneormoreNationalGeotechnicalExperimentationSites(NGES),inparticulartheNGESlocationsatTexasA&MUniversity,TreasureIslandNavalStation,UniversityofMassachusettsatAmherst,UniversityofHoustonandNorthwesternUniversit
4、y.Amongthetopicscoveredarestatisticalestimationproceduresbasedonhomogeneousrandomfieldtheory,withasparametersthemean,coefficientofvariationandscaleoffluctuation,aswellastwoalternatefractalrepresentationsofspatialvariationinsoildeposits,aneuralnetworkmodel,andanapproachtocorrelating
5、soilpropertiesbasedontheconceptoffuzzysubsets.Thereareresultsforbothhorizontalandverticalvariationofmeasuredsoilproperties,underdifferentassumptionsabouttrendremovalandlayeringatasite,oraboutthevalidityofcombiningdatafromnon-contiguoussoildeposits.Theaimofthispublicationistoprovide
6、bothastate-of-the-artassessmentofstatisticalmethodsofsoilprofilemodelingandasetofbaselinestatistics,representativeofthewell-documentedNGES,intendedtoserveasaprioriinformationforprobabilisticsitecharacterization.LibraryofCongressCataloging-in-PublicationDataProbabilisticsitecharacte
7、rizationattheNationalGeotechnicalExperimentationSitesIeditedbyErikVanmarcke,GordonA.Fenton.p.cm.--(Geotechnicalspecialpublication;no.121)Includesbibliographicalreferencesandindex.ISBN0-7844-0669-3I.Soils--UnitedStates--Testing.2.Engineeringgeology--UnitedStates.I.Vanmarcke,Erik.II.
8、Fenton,Gordon,A.III.Americ
