ASTM D5979-1996(2002) 地下水系统概念化和特性化的标准指南

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【英文标准名称】:StandardGuideforConceptualizationandCharacterizationofGround-WaterSystems
【原文标准名称】:地下水系统概念化和特性化的标准指南
【标准号】:ASTMD5979-1996(2002)
【标准状态】:现行
【国别】:
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D18.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:characterization;conceptualization;groundwater;ground-watermodeling;ground-watersystems;
【摘要】:1.1Thisguidecoversanintegrated,stepwisemethodforthequalitativeconceptualizationandquantitativecharacterizationofground-waterflowsystems,includingtheunsaturatedzone,fornaturalorhuman-inducedbehaviororchanges.1.2Thisguidemaybeusedatanyscaleofinvestigation,includingsite-specific,subregional,andregionalapplications.1.3Thisguidedescribesaniterativeprocessfordevelopingmultipleworkinghypothesesforcharacterizingground-waterflowsystems.Thisprocessaimsatreducinguncertaintywithrespecttoconceptualmodels,observation,interpretation,andanalysisintermsofhypothesisandrefinementofthemostlikelyconceptualmodeloftheground-waterflowsystem.Theprocessisalsoaimedatreducingtherangeofrealisticvaluesforparametersidentifiedduringthecharacterizationprocess.Thisguidedoesnotaddressthequantitativeuncertaintyassociatedwithspecificmethodsofhydrogeologicandground-watersystemcharacterizationandquantification,forexample,theeffectsofwellconstructiononwater-levelmeasurement.1.4Thisguideaddressesthegeneralprocedure,typesofdataneeded,andreferencesthatenabletheinvestigatortocompletetheprocessofanalysisandinterpretationofeachdatatypewithrespecttogeohydrologicprocessesandhydrogeologicframework.Thisguiderecommendsthegroupsofdataandanalysistobeusedduringeachstepoftheconceptualizationprocess.1.5Thisguidedoesnotaddressthespecificmethodsforcharacterizinghydrogeologicandground-watersystemproperties.1.6Thisguidedoesnotaddressmodelselection,design,orattributionforuseintheprocessofground-waterflowsystemcharacterizationandquantification.Thisguidedoesnotaddresstheprocessofmodelschematization,includingthesimplificationofhydrologicsystemsandtherepresentationofhydrogeologicparametersinmodels.1.7Thisguidedoesnotaddressspecialconsiderationsrequiredforcharacterizationofkarstandfracturedrockterrain.Insuchhydrogeologicsettings,refertoQuinlan(1)andGuideD5717foradditionalguidance.1.8Thisguidedoesnotaddressspecialconsiderationsregardingthesource,fate,andmovementofchemicalsinthesubsurface.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.10Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject'smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:D04
【国际标准分类号】:13_060_10
【页数】:7P.;A4
【正文语种】: