基本信息
| 标准名称： | 六角头螺栓 |
| 中标分类： |
航空、航天 >>
航空器与航天器零部件 >>
紧固件 |
| 替代情况： | HB 1-101-1983;被HB 1-101-2002代替 |
| 发布日期： | 1995-12-13 |
| 实施日期： | 1996-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 6页 |
适用范围
没有内容
前言
没有内容
目录
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引用标准
没有内容
所属分类： 航空 航天 航空器与航天器零部件 紧固件
【英文标准名称】:StandardGuideforDisplayingtheResultsofChemicalAnalysesofGroundWaterforMajorIonsandTraceElementsx2014;UseofMaps
【原文标准名称】:主要离子和痕量元素图用地下水化学分析结果表示的标准指南;地图的使用
【标准号】:ASTMD6036-1996(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】:chemicalions;crosssections;groundwater;water-qualitymaps;Chemicalanalysis--groundwater;Crosssectiondata/analysis;Groundwater;Traceelements--groundwater;Wateranalysisdiagram
【摘要】:1.1Thisguideoffersaseriesofoptionsbutdoesnotspecifyacourseofaction.Itshouldnotbeusedasthesolecriterionorbasisofcomparisonanddoesnotreplaceorrelieveprofessionaljudgment.1.2Thisguidecoversmethodsthatdisplay,asmappedinformation,thechemicalconstituentsofground-watersamples.Detailsrequiredbytheinvestigatortousefullythemethodsarefoundinthelistedreferences.1.2.1Theuseofmapstodisplaywater-qualitydataareacommontechniquetoassistintheinterpretationofthechemistryofwaterinaquifers,astheareallydistributedvaluescanbeeasilyrelatedtothephysicallocalitybytheinvestigator.1.2.2Thedistributioninanaquiferofchemicalconstituentsfromtwowatersourcesorofliquidsofdifferentdensitiesmaybedifficulttoillustrateexplicitlyonatwo-dimensionalmapbecauseofstratificationinthethirddimension.Also,theadditionofaverticalcrosssectionmayberequired(see4.4).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.Thewordx201C;Standardx201D;inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:P12
【国际标准分类号】:13_060_50
【页数】:8P.;A4
【正文语种】:英语