GB/T 4091.5-1983 单值 移动极差控制图(x-Rs图)
作者:标准资料网 时间:2024-05-15 17:42:59 浏览:9178
来源:标准资料网
基本信息
| 标准名称： | 单值 移动极差控制图(x-Rs图) |
| 英文名称： | Control charts for individuals and for moving ranges |
| 中标分类： |
综合 >>
基础学科 >>
数学 |
| 替代情况： | 被GB/T 4091-2001代替 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1984-10-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 2001-09-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 9页 |
适用范围
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前言
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引用标准
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所属分类： 综合 基础学科 数学
【英文标准名称】:StandardGuideforPore-LiquidSamplingfromtheVadoseZone
【原文标准名称】:从渗流区进行孔隙液体取样的标准导则
【标准号】:ASTMD4696-1992(2000)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:不饱和的;高压;地下水;土壤;纤维素;现场试验;纤维样品;压力;污染;取样
【英文主题词】:porefluids;pressurevacuumlysimeters;soilmoisture;soilwater;suctionlysimeters;unsaturated;vadosezonesampling;
【摘要】:Samplingfromthevadosezonemaybeanimportantcomponentofsomegroundwatermonitoringstrategies.Itcanprovideinformationregardingcontaminanttransportandattenuationinthevadosezone.Thisinformationcanbeusedformitigatingpotentialproblemspriortodegradationofagroundwaterresource(1).6Thechoiceofappropriatesamplingdevicesforaparticularlocationisdependentonvariouscriteria.SpecificguidelinesfordesigningvadosezonemonitoringprogramshavebeendiscussedbyMorrison(1),Wilson(2),Wilson(3),Everett(4),Wilson(5),Everettetal(6),Wilson(7),Everettetal(8),Everettetal(9),Robbinsetal(10),MerryandPalmer(11),U.S.EPA(12),Ball(13),andWilson(14).Ingeneral,itisprudenttocombinevariousunsaturatedandfreedrainagesamplersintoaprogram,sothatthedifferentflowregimesmaybemonitored.Thisguidedoesnotattempttopresentdetailsofinstallationanduseoftheequipmentdiscussed.However,anefforthasbeenmadetopresentthosereferencesinwhichthespecifictechniquesmaybefound.1.1Thisguidediscussesequipmentandproceduresusedforsamplingpore-liquidfromthevadosezone(unsaturatedzone).Theguideislimitedtoin-situtechniquesanddoesnotincludesoilcorecollectionandextractionmethodsforobtainingsamples.1.2Theterm"pore-liquid"isapplicabletoanyliquidfromaqueouspore-liquidtooil.However,allofthesamplersdescribedinthisguideweredesigned,andareusedtosampleaqueouspore-liquidsonly.Theabilitiesofthesesamplerstocollectotherpore-liquidsmaybequitedifferentthanthosedescribed.1.3Someofthesamplersdescribedinthisguidearenotcurrentlycommerciallyavailable.Thesesamplersarepresentedbecausetheymayhavebeenavailableinthepast,andmaybeencounteredatsiteswithestablishedvadosezonemonitoringprograms.Inaddition,someofthesedesignsareparticularlysuitedtospecificsituations.Ifneeded,thesesamplerscouldbefabricated.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject'smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:B10
【国际标准分类号】:07_060
【页数】:32P.;A4
【正文语种】:
【英文标准名称】:SpecificationsforPublic-KeyCryptography-Amendment1:AdditionalTechniques
【原文标准名称】:公开密钥密码标准规范.修改1:附加技术
【标准号】:ANSI/IEEE1363a-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004-07-22
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Algorithms;Codedrepresentation;Coding;Cryptographic;Dataconversion;Dataprocessing;Definition;Definitions;Encoding;Informationtechnology;Methods;Registration;Safety;Signatures
【摘要】:Specificationofcommonpublic-keycryptographictechniquessupplementaltothoseconsideredinIEEEStd.1363-2000,includingmathematicalprimitivesforsecretvalue(key)derivation,public-keyencryption,digitalsignatures,andidentification,andcryptographicschemesbasedonthoseprimitives.
【中国标准分类号】:L80
【国际标准分类号】:35_040
【页数】:
【正文语种】:英语
