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【英文标准名称】:MetrologicalTraceabilityofDimensionalMeasurementstotheSIUnitofLength
【原文标准名称】:长度国际单位制尺寸测量的计量溯源(ASME技术报告)
【标准号】:ASMEB89.7.5-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006-07-17
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸计量;长度;测量;计量学;单位
【英文主题词】:Dimensionalmetrology;Length;Measurement;Metrology;Units
【摘要】:ThepurposeofthisreportistoprovideguidelinesfordemonstratingthetraceabilityofdimensionalmeasurementstotheSIunitoflength(themeter).TheInternationalVocabularyofBasicandGeneralTermsinMetrology(VIM)[7]providesageneraldefinitionoftraceability.However,manydetailsarenotspecifiedbythisdefinition.ThisreportprovidesaninterpretationoftheVIMdefinition.ThedemonstrationofmetrologicaltraceabilityofadimensionalmeasurementperB89.7.5requiresthefollowing:(a)clearstatementofthemeasurand(thequantityundermeasurement),(b)identificationofthemeasurementsystemand/orstandardsusedinthemeasurement,(c)astatementofthemeasurementuncertaintyforthemeasurementresult,consistentwiththeprinciplesdescribedintheGuidetotheExpressionofUncertaintyinMeasurement[1,2],(d)anuncertaintybudgetthatdescribesandguantifiesthesignificantuncertaintycontributors,(e)documentationtraceabilityofthelengthstandard(s)usedinthemeasurementbacktoanappropriatemetrologicalterminus,(f)ameasurementassuranceprogramthatassuresthatthemeasurementsystem(andotherstandardsifused)andtheconditionsofthemeasurementarewithinthevalidityconditionsofthemeasurementuncertaintystatement.
【中国标准分类号】:A52
【国际标准分类号】:01_060;17_040_01
【页数】:12P.;A4
【正文语种】:英语