ASTM D5192-2009 芯中煤样品的收集的标准实施规程
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【英文标准名称】:StandardPracticeforCollectionofCoalSamplesfromCore
【原文标准名称】:芯中煤样品的收集的标准实施规程
【标准号】:ASTMD5192-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D05.18
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:boreholesamples;coal;coalrank;core;coresamples;floor;roof;Boreholesamples;Coalrank;Coalsamplingsystems;Coresampling;Flooring/floorcoveringsystems;Roofingmaterials/applications
【摘要】:Aproperlycollectedsamplethatincludesthetotalcoalbedintervalprovidesasamplethatisarepresentativecrosssectionofthecoalbedatthepointofsampling.Coresamplesaretakenforsubsequenttestingneededforevaluationofcoalqualityandcharacterizationforcommercialevaluations,forplanningofminingoperationstomaintaincoalquality,forthedeterminationofcoalrankinaccordancewithClassificationD388,andforgeologiccoalresourcestudies.Note18212;Becauseofthepotentialforlateralvariability,asamplemaynotrepresentthequalityofthecoalbedatanothersamplepoint.Thereliabilityofthedatageneratedfromcoresamplesisdependentonthenumberandspacingofthesamplepointsandthevariabilityofthecoalcharacteristicsinagivenarea.Moisturedetermineddirectlyfromacoresampleshallbeconsideredquestionableinanycoresamplebecauseofpossiblecontaminationfromdrillingfluidsandgroundwater.Ifamorerepresentativeestimateoftheinherentmoisturecontentofthecoresample(withtheexceptionofcertainlow-rankcoals)isdesired,thesampleshouldbeanalyzedaccordingtoTestMethodD1412.1.1Thispracticedescribesproceduresforcollectingandhandlingacoalsamplefromacorerecoveredfromaborehole.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D21
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:英语
【原文标准名称】:芯中煤样品的收集的标准实施规程
【标准号】:ASTMD5192-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D05.18
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:boreholesamples;coal;coalrank;core;coresamples;floor;roof;Boreholesamples;Coalrank;Coalsamplingsystems;Coresampling;Flooring/floorcoveringsystems;Roofingmaterials/applications
【摘要】:Aproperlycollectedsamplethatincludesthetotalcoalbedintervalprovidesasamplethatisarepresentativecrosssectionofthecoalbedatthepointofsampling.Coresamplesaretakenforsubsequenttestingneededforevaluationofcoalqualityandcharacterizationforcommercialevaluations,forplanningofminingoperationstomaintaincoalquality,forthedeterminationofcoalrankinaccordancewithClassificationD388,andforgeologiccoalresourcestudies.Note18212;Becauseofthepotentialforlateralvariability,asamplemaynotrepresentthequalityofthecoalbedatanothersamplepoint.Thereliabilityofthedatageneratedfromcoresamplesisdependentonthenumberandspacingofthesamplepointsandthevariabilityofthecoalcharacteristicsinagivenarea.Moisturedetermineddirectlyfromacoresampleshallbeconsideredquestionableinanycoresamplebecauseofpossiblecontaminationfromdrillingfluidsandgroundwater.Ifamorerepresentativeestimateoftheinherentmoisturecontentofthecoresample(withtheexceptionofcertainlow-rankcoals)isdesired,thesampleshouldbeanalyzedaccordingtoTestMethodD1412.1.1Thispracticedescribesproceduresforcollectingandhandlingacoalsamplefromacorerecoveredfromaborehole.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D21
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:英语
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