【英文标准名称】:StandardGuideforDisplayingtheResultsofChemicalAnalysesofGroundWaterforMajorIonsandTraceElements8212;UseofMaps
【原文标准名称】:主要离子和痕量元素用地下水的化学分析结果展示用标准指南.地图的使用
【标准号】:ASTMD6036-1996(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】:化学分析和试验;横断面;地下水;离子;痕量元素;水
【英文主题词】:chemicalions;crosssections;groundwater;water-qualitymaps;
【摘要】:1.1Thisguideoffersaseriesofoptionsbutdoesnotspecifyacourseofaction.Itshouldnotbeusedasthesolecriterionorbasisofcomparisonanddoesnotreplaceorrelieveprofessionaljudgment.1.2Thisguidecoversmethodsthatdisplay,asmappedinformation,thechemicalconstituentsofground-watersamples.Detailsrequiredbytheinvestigatortousefullythemethodsarefoundinthelistedreferences.1.2.1Theuseofmapstodisplaywater-qualitydataareacommontechniquetoassistintheinterpretationofthechemistryofwaterinaquifers,astheareallydistributedvaluescanbeeasilyrelatedtothephysicallocalitybytheinvestigator.1.2.2Thedistributioninanaquiferofchemicalconstituentsfromtwowatersourcesorofliquidsofdifferentdensitiesmaybedifficulttoillustrateexplicitlyonatwo-dimensionalmapbecauseofstratificationinthethirddimension.Also,theadditionofaverticalcrosssectionmayberequired(see).1.3Manygraphictechniqueshavebeendevelopedbyinvestigatorstoassistinsummarizingandinterpretingrelateddatasets.Thisguideisthefourthdocumenttoinformthehydrologistsandgeochemistsabouttraditionalmethodsfordisplayingground-waterchemicaldata.1.3.1Theinitialguide(GuideD5738)describedthecategoryofwater-analysisdiagramsthatusepatternandpictorialmethodsasabasisfordisplayingeachoftheindividualchemicalcomponentsdeterminedfromtheanalysisofasinglesampleofnaturalgroundwater.1.3.2Thesecondguide(GuideD5754)describedthecategoryofwater-analysisdiagramsthatusetwo-dimensionaltrilineargraphstodisplay,onasinglediagram,thecommonchemicalcomponentsfromtwoormoreanalysesofnaturalgroundwater.1.3.3Thethirdguide(GuideD5877)presentedmethodsthatgraphicallydisplaychemicalanalysesofmultipleground-watersamples,discretevalues,aswellasthosereducedtocomprehensivesummariesorparameters.1.4Notationshavebeenincorporatedwithintheillustrationsofthisguidetoassisttheuserinunderstandinghowthemapsareconstructed.Thesenotationswouldnotberequiredonamapdesignedforinclusioninaprojectdocument.Note18212;UseoftradenamesinthisguideisforidentificationpurposesonlyanddoesnotconstituteendorsementbyASTM.1.5Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject'smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:D14
【国际标准分类号】:13_060_50
【页数】:8P.;A4
【正文语种】:

标准名称：	电气化铁路1.2/4.4mm标准同轴电缆300路载波电话设备技术要求
中标分类：	铁路 >> 铁路通信 >> 铁路通信设备
发布日期：
实施日期：	1992-10-01
首发日期：
作废日期：
出版日期：
页数：	14页

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