【英文标准名称】:StandardGuideforDevelopingandEvaluatingGround-WaterModelingCodes
【原文标准名称】:发展和评估地下水模式准则的标准指南
【标准号】:ASTMD6025-1996(2008)
【标准状态】:现行
【国别】:美国
【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(US-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】:benchmarking;computercode;groundwater;ground-watermodeling;modeltesting;qualityassurance;verification;Benchmarkprocessing/testing;Ground-watermodel;Headresiduals;Qualityassurance(QA)--environmental;Qualitycontrol(QC)--water;Verifi
【摘要】:Ground-watermodelinghasbecomeanimportantmethodologyinsupportoftheplanninganddecision-makingprocessesinvolvedinground-watermanagement.Ground-watermodelsprovideananalyticalframeworkforobtaininganunderstandingofthemechanismsandcontrolsofground-watersystemsandtheprocessesthatinfluencetheirquality,especiallythosecausedbyhumaninterventioninsuchsystems.Increasingly,modelsareanintegralpartofwaterresourcesassessment,protection,andrestorationstudiesandprovideessentialandcost-effectivesupportforplanningandscreeningofalternativepolicies,regulations,andengineeringdesignsaffectinggroundwater.Itisthereforeimportantthatbeforeground-watermodelingcodesareusedasplanninganddecision-makingtools,theircredentialsareestablishedandtheirsuitabilitydeterminedthroughsystematicevaluationoftheircorrectness,performancecharacteristics,andapplicability.Thisbecomesevenmoreimportantbecauseoftheincreasingcomplexityofthehydrologicsystemsforwhichnewmodelingcodesarebeingdeveloped.Qualityassuranceinground-watermodelingprovidesthemechanismsandframeworktoensurethattheanalytictoolsusedinpreparingdecisionsarebasedonthebestavailabletechniquesandmethods.Awell-executedqualityassuranceprograminground-watermodelingprovidestheinformationnecessarytoevaluatethereliabilityoftheperformedanalysisandtheleveltowhichtheresultingadvicemaybeincorporatedindecision-makingregardingthemanagementofground-waterresources.Thisguideisintendedtoencourageconsistencyandcompletenessinthedevelopmentandevaluationofexistingandnewground-watermodelingcodesbydescribingappropriatecodedevelopmentandqualityassuranceproceduresandtechniques.Inthepast,someground-watermodelingcodeshavebeendevelopedthathaveturnedouttobequiteusefulwithouthavingbeensubjecttoalloftheproceduresdescribedinthisguide.Nonetheless,theproceduresdescribedinthisguidewillgivegreaterassurancesthatacodedoeswhatitsdevelopersintendedittodoandthatarationalbasisisavailabletojudgecodeadequacyandlimitations.1.1Thisguidecoversasystematicapproachtothedevelopment,testing,evaluation,anddocumentationofground-watermodelingcodes.Theprocedurespresentedconstitutethequalityassuranceframeworkforaground-watermodelingcode.Theyincludecodereview,testing,andevaluationusingquantitativeandqualitativemeasures.Thisguideappliestoboththeinitialdevelopmentandthesubsequentmaintenanceandupdatingofground-watermodelingcodes.1.2Whenthedevelopmentofaground-watermodelingcodeisinitiated,proceduresareformulatedtoensurethatthefinalproductconformswiththedesignobjectivesandspecificationsandthatitcorrectlyperformstheincorporatedfunctions.Theseprocedurescovertheformulationandevaluationofthecode''stheoreticalfoundationandcodedesigncriteria,theapplicationofcodingstandardsandpractices,andtheestablishmentofthecode''scredentialsthroughreviewandsystematictestingofitsfunctionaldesignandthroughevaluationofitsperformancecharacteristics.1.3Thecode''sfunctionalityneedstobedefinedinsufficientdetailforpotentialuserstoassessthecode''sutilityaswellastoenablethecodedeveloperstodesignameaningfulcodetestingstrategy.Comprehensivetestingofacode''sfunctionalityandperformanceisaccomplishedthroughavarietyoftestmethods.Determiningtheimportanceofthetestedfunctionsandtheratiooftestedversusnon-testedfunctionsprovidesanindicationofthecompletenessofthetesting.1.4Ground-watermodelingcodesaresubjecttothesoftwarelifecycleconceptthatc......
【中国标准分类号】:P12
【国际标准分类号】:13_060_10
【页数】:17P.;A4
【正文语种】:英语