ASTM D5880-1995(2006) 地下流量和传送带模型的制造标准指南

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【英文标准名称】:StandardGuideforSubsurfaceFlowandTransportModeling
【原文标准名称】:地下流量和传送带模型的制造标准指南
【标准号】:ASTMD5880-1995(2006)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:地面;流体;流动;模拟;模拟;模型;地下水;地下探查;流动模型;水模型制造;计算机模型;地下流体;地下井;导则
【英文主题词】:computermodel;groundwater;simulation
【摘要】:Subsurfacefluidflowmodelingisawellestablishedtoolthatcanaidinstudyingandsolvingsoilandground-waterproblems.Evaluationofmorecomplexproblemshasbeenallowedasaresultofadvancesincomputingpowerandnumericalanalysis,yetconfusionandmisunderstandingoverapplicationofmodelsstillexists.Asaresult,someinappropriateuseoccursandsomeproblemswhichcouldbereadilyaddressedarenot.Thepurposesofthisguidearetointroducethebasicconceptsofsubsurfacefluidsmodelingandtoshowhowmodelsaredescribedandcategorized.Thisguideshouldbeusedbypracticingground-watermodelers,purchasersofmodelingservices,andbythosewishingtounderstandmodeling.1.1Thisguidecoversanoverviewofsubsurfacefluid-flow(ground-water)modeling.Thetermsubsurfacefluidflowisusedtoreducemisunderstandingregardinggroundwater,soilwater,vaporsincludingairinsubsurfacepores,andnon-aqueousphaseliquids.Increasedunderstandingoffluid-flowphenomenaisthecombinedresultoffieldinvestigationsandtheoreticaldevelopmentofmathematicalmethodstodescribetheobservations.Theresultsaremethodsformodelingviscousfluidsandairflow,inadditiontowater,thatarepracticalandappropriate.1.2Thisguideincludesmanytermstoassisttheuserinunderstandingtheinformationpresentedhere.Aground-watersystem(soilsandwater)mayberepresentedbyaphysical,electrical,ormathematicalmodel,asdescribedin.Thisguidefocusesonmathematicalmodels.Thetermmathematicalmodelisdefinedin;however,itwillbemostoftenusedtorefertothesubsetofmodelsrequiringacomputer.1.3Thisguideintroducestopicsforwhichotherstandardshavebeendeveloped.Theprocessofapplyingaground-waterflowmodelisdescribedinGuideD5447.Theprocessincludesdefiningboundaryconditions(GuideD5609),initialconditions(GuideD5610),performingasensitivityanalysis(GuideD5611),anddocumentingaflowmodelapplication(GuideD5718).Otherstepsincludedevelopingaconceptualmodelandcalibratingthemodel.Aspartofcalibration,simulationsarecomparedtosite-specificinformation(GuideD5490),suchaswaterlevels.1.4Modeluseandmisuse,limitations,andsourcesoferrorinmodelingarediscussedinthisstandard.Thisguidedoesnotendorseparticularcomputersoftwareoralgorithmsusedinthemodelinginvestigation.However,thisguidedoesprovidereferencestosomeparticularcodesthatarerepresentativeofdifferenttypesofmodels.1.5Typically,acomputermodelconsistsoftwoparts;computercodethatissometimescalledthecomputerprogramorsoftware,andadatasetthatconstitutestheinputparametersthatmakeuptheboundaryandinitialconditions,andmediumandfluidproperties.Astandardhasbeendevelopedtoaddressevaluationofmodelcodes(seePracticeE978).1.6Standardshavebeenpreparedtodescribespecificaspectsofmodeling,suchassimulatingsubsurfaceairflowusingground-waterflowmodelingcodes(seeGuideD5719)andmodelingaspartoftherisk-basedcorrectiveactionprocessappliedatpetroleumreleasesites(seePracticeE1739).1.7Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocu......
【中国标准分类号】:P55
【国际标准分类号】:13_060_10
【页数】:6P.;A4
【正文语种】:


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【英文标准名称】:Chimneys-Systemchimneyswithclay/ceramicflueliners-Part2:requirementsandtestsmethodsunderwetconditions.
【原文标准名称】:烟囱.带粘土和陶瓷烟道内衬的系统烟囱.第2部分:潮湿条件下的要求和试验方法
【标准号】:NFP51-403-2-2005
【标准状态】:作废
【国别】:法国
【发布日期】:2005-12-01
【实施或试行日期】:2005-12-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:CE标志;陶瓷管;陶瓷;烟囱;组件;建筑;定义;尺寸;企业;排气系统;废气出口;湿度;内管;作标记;材料;操作方式;多壁的;个人保健;污染控制;产品信息;安全;形状;备件;规范(验收);系统;公差(测量);通风;工作方式
【英文主题词】:
【摘要】:
【中国标准分类号】:P32
【国际标准分类号】:91_060_40
【页数】:37P;A4
【正文语种】:其他


【英文标准名称】:Stepironsforstaggeredmanholesteps-Part3:Bolted-onstepirons
【原文标准名称】:错列人孔阶梯脚扣.第3部分:螺栓连接的阶梯脚扣
【标准号】:DIN1211-3-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:布置;水常规(实验);设计;污水工程;重量;人孔;攀登配件;阶梯脚扣;交错;人孔踏阶;尺寸;作标记;材料
【英文主题词】:Accessfittings;Design;Dimensions;Layout;Manholesteps;Manholes;Marking;Materials;Sewerage;Staggered;Stepirons;Waterpractice;Weights
【摘要】:Thisstandardspecifiesrequirementsforstepironsforstaggeredmanholestepsdesignedtobeboltedtomanholesgivingaccesstoseweragesystems.GeneralrequirementsandtestmethodsforsuchstepironsarespecifiedinDINEN13101.
【中国标准分类号】:P96
【国际标准分类号】:97_145
【页数】:6P.;A4
【正文语种】:德语