ASTM C970-1987(2006) 多个容器堆中专用核材料取样
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【英文标准名称】:StandardPracticeforSamplingSpecialNuclearMaterialsinMulti-ContainerLots
【原文标准名称】:多个容器堆中专用核材料取样
【标准号】:ASTMC970-1987(2006)
【标准状态】:现行
【国别】:
【发布日期】:1987
【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】:C26.08
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:材料;容器;工艺;抽样方法;核能;核技术
【英文主题词】:
【摘要】:Plansforsamplingandanalysisofnuclearmaterialaredesignedwithtwopurposesinmind:thefirstisrelatedtomaterialaccountabilityandthesecondtomaterialspecifications.Fortheaccountingofspecialnuclearmaterial,samplingandanalysisplansshouldbeestablishedtodeterminethequantityofspecialnuclearmaterialheldininventory,shippedbetweenbuyersandsellers,ordiscarded.Likewise,materialspecificationrequiresthedeterminationofthequantityofnuclearmaterialpresent.Inevitablythereisuncertaintyassociatedwithsuchmeasurements.Thispracticepresentsatoolfordevelopingsamplingplansthatcontroltherandomerrorcomponentofthisuncertainty.Precisionandaccuracystatementsarehighlydesirable,ifnotrequired,toqualifymeasurementmethods.Thispracticerelatestox201C;precisionx201D;thatisgenerallyastatementontherandomerrorcomponentofuncertainty.1.1Thispracticeprovidesanaidindesigningasamplingandanalysisplanforthepurposeofminimizingrandomerrorinthemeasurementoftheamountofnuclearmaterialinalotconsistingofseveralcontainers.Theproblemaddressedistheselectionofthenumberofcontainerstobesampled,thenumberofsamplestobetakenfromeachsampledcontainer,andthenumberofaliquotanalysestobeperformedoneachsample.1.2Thispracticeprovidesexamplesforapplicationaswellasthenecessarydevelopmentforunderstandingthestatisticsinvolved.Theuniquenessofmostsituationsdoesnotallowpresentationofstep-by-stepproceduresfordesigningsamplingplans.Itisrecommendedthatastatisticianexperiencedinmaterialssamplingbeconsultedwhendevelopingsuchplans.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:7P.;A4
【正文语种】:
【原文标准名称】:多个容器堆中专用核材料取样
【标准号】:ASTMC970-1987(2006)
【标准状态】:现行
【国别】:
【发布日期】:1987
【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】:C26.08
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:材料;容器;工艺;抽样方法;核能;核技术
【英文主题词】:
【摘要】:Plansforsamplingandanalysisofnuclearmaterialaredesignedwithtwopurposesinmind:thefirstisrelatedtomaterialaccountabilityandthesecondtomaterialspecifications.Fortheaccountingofspecialnuclearmaterial,samplingandanalysisplansshouldbeestablishedtodeterminethequantityofspecialnuclearmaterialheldininventory,shippedbetweenbuyersandsellers,ordiscarded.Likewise,materialspecificationrequiresthedeterminationofthequantityofnuclearmaterialpresent.Inevitablythereisuncertaintyassociatedwithsuchmeasurements.Thispracticepresentsatoolfordevelopingsamplingplansthatcontroltherandomerrorcomponentofthisuncertainty.Precisionandaccuracystatementsarehighlydesirable,ifnotrequired,toqualifymeasurementmethods.Thispracticerelatestox201C;precisionx201D;thatisgenerallyastatementontherandomerrorcomponentofuncertainty.1.1Thispracticeprovidesanaidindesigningasamplingandanalysisplanforthepurposeofminimizingrandomerrorinthemeasurementoftheamountofnuclearmaterialinalotconsistingofseveralcontainers.Theproblemaddressedistheselectionofthenumberofcontainerstobesampled,thenumberofsamplestobetakenfromeachsampledcontainer,andthenumberofaliquotanalysestobeperformedoneachsample.1.2Thispracticeprovidesexamplesforapplicationaswellasthenecessarydevelopmentforunderstandingthestatisticsinvolved.Theuniquenessofmostsituationsdoesnotallowpresentationofstep-by-stepproceduresfordesigningsamplingplans.Itisrecommendedthatastatisticianexperiencedinmaterialssamplingbeconsultedwhendevelopingsuchplans.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:7P.;A4
【正文语种】:
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