【英文标准名称】:Uncertaintyofmeasurement—Part1:Introductiontotheexpressionofuncertaintyinmeasurement
【原文标准名称】:测量不确定度.第1部分:测量中不确定度的表示介绍
【标准号】:ISO/IECGUIDE98-1-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:TheJointCommitteeforGuidesinMetrology(JCGM)haspreparedthisdocumenttopromotethesoundevaluationofmeasurementuncertaintythroughtheuseoftheGUM(seeclause2)andtoprovideanintroduc-tiontotheGUMSupplementsandotherdocumentsJCGMisproducing:JCGM101:2008(seeclause2)andreferences[3,4,5,6,7].AsintheGUM,thisdocumentisprimarilyconcernedwiththeexpressionofuncertaintyrelatingtothemea-surementofawell-denedquantity|themeasurand[JCGM200:2008(VIM)2.3]|thatcanbecharacterizedbyanessentiallyuniquetruevalue[JCGM200:2008(VIM)2.11NOTE3].TheGUMprovidesarationalefornotusingtheterm`true',butthistermwillbekeptinthisdocumentwhenthereisotherwiseapossibilityforambiguityorconfusion.ThepurposeoftheGUMSupplementsandtheotherdocumentsproducedbytheJCGMistohelpwiththeinterpretationoftheGUMandenhanceitsapplication.TheGUMSupplementsandtheotherdocumentsaretogetherintendedtohaveascopethatisconsiderablybroaderthanthatoftheGUM.Thisdocumentintroducesmeasurementuncertainty,theGUM,andtheGUMSupplementsandotherdocumentsthatsupporttheGUM.Itisdirectedpredominantlyatthemeasurementofquantitiesthatcanbecharacterizedbycontinuousvariablessuchaslength,temperature,time,andamountofsubstance.Thisintroductorydocumentisaimedatthefollowing,includingbutnotlimitedto|scienticactivitiesanddisciplinesingeneral,|industrialactivitiesanddisciplinesingeneral,|calibration,testingandinspectionlaboratoriesinindustry,andlaboratoriessuchasthoseconcernedwithhealth,safetyandenvironment,and|evaluationandaccreditationbodies.Itishopedthatitwillalsobeusefultodesigners,becauseaproductspecicationthattakesbetteraccountofinspectionrequirements(andtheassociatedmeasurement)canresultinlessstringentmanufacturingrequire-ments.Itisalsodirectedatacademia,withthehopethatmoreuniversitydepartmentswillincludemodulesonmeasurementuncertaintyevaluationintheircourses.Asaresult,anewgenerationofstudentswouldbebetterarmedtounderstandandprovideuncertaintystatementsassociatedwithmeasuredquantityvalues,andthusgainanimprovedappreciationofmeasurement.Thisintroductorydocument,theGUM,theGUMSupplementsandtheotherdocumentsshouldbeusedincon-junctionwiththe`InternationalVocabularyofMetrology|Basicandgeneralconceptsandassociatedterms'andallthreepartsofISO3534citedinclause2,whichdenestatisticalterms(usedinstatisticsandproba-bility,includingappliedstatisticsanddesignofexperiments),andexpresstheminaconceptualframeworkinaccordancewithnormativeterminologypractice.Thelastconsiderationrelatestothefactthatthetheoreticalbackgroundofevaluationofmeasurementdataandevaluationoftheuncertaintyofmeasurementissupportedbymathematicalstatisticsandprobability.
【中国标准分类号】:A50
【国际标准分类号】:17_020
【页数】:32P.;A4
【正文语种】:英语
基本信息
标准名称: | 电动平车 技术条件 |
中标分类: |
机械 >>
通用机械与设备 >>
输送机械 |
替代情况: | 被JB/T 6127-2010代替 |
发布部门: | 中华人民共和国电子工业部 |
发布日期: | 1992-06-09 |
实施日期: | 1993-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 2010-07-01 |
提出单位: | 机械电子工业部北京起重运输机械研究所 |
归口单位: | 机械电子工业部北京起重运输机械研究所 |
起草单位: | 大连重型机械厂、大连治金机械厂 |
起草人: | 吴汉杰、王玉乔、王有文、刘桂芝 |
出版日期: | 1900-01-01 |
页数: | 8页 |
批文号: | 机电科标[1992]867号 |
适用范围
本标准规定了电动平车的技术要求,试验方法,检验规则,标志、包装、运输、贮存和质量保证期。
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所属分类: 机械 通用机械与设备 输送机械