【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


【英文标准名称】:InformationTechnology-ComputerGraphics-InterfacingTechniquesforDialogueswithGraphicalDevices(CGI)-LanguageBindings-Part3:AdaAdoptedbyINCITS
【原文标准名称】:信息技术.计算机图形.与图形设备会话的接口技术(CGI).语言联编.第3部分:INCITS采纳的Ada语言
【标准号】:ANSIISO/IEC9638-3-1994
【标准状态】:现行
【国别】:美国
【发布日期】:1994-01-01
【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】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:TheComputerGraphicsInterface(CGI)(ISO/IEC9636),specifiesalanguageindependentstandardinterfacebetweendevice-independentanddevice-dependentpartsofagraphicssystem.Forintegrationintoaprogramminglanguage,CGIisembeddedinalanguagedependentlayerobeyingtheparticularconventionsofthatlanguage.ThispartofISO/IEC9638specifiessuchalanguagedependentlayerfortheAdaprogramminglanguage.
【中国标准分类号】:L81;L74
【国际标准分类号】:35_060;35_140
【页数】:
【正文语种】:英语