基本信息
| 标准名称： | 煤矿用乳化液泵试验规范 |
| 中标分类： |
矿业 >>
矿山机械设备 >>
煤矿专用设备器材 |
| 替代情况： | 被MT/T 188.2-2000代替 |
| 发布日期： | 1984-10-16 |
| 实施日期： | 1985-01-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 12页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 矿业 矿山机械设备 煤矿专用设备器材
【英文标准名称】:StandardGuideforEvaluating,Selecting,andSpecifyingBalancesandStandardMassesforUseinSoil,Rock,andConstructionMaterialsTesting
【原文标准名称】:评定、选择和规范土壤、岩石和结构材料测试用天平和标准砝码的标准指南
【标准号】:ASTMD4753-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D18.91
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:砌块(建筑物);建筑;施工材料;评定;仪表刻度;天然石料;岩石;选择;土壤;石;测试
【英文主题词】:balance;scale;standardmasses
【摘要】:Thisguideprovidesthoseusingstandardsrelatedtosoil,rock,andrelatedconstructionmaterials,withameansforselectingthebalancerequiredforaparticularstandard.Thisguideprovidesthosewritingstandardspertainingtosoil,rock,andrelatedconstructionmaterialswithameansforspecifyingthebalancecapabilitiesrequiredforaparticularstandardandfordescribingthebalanceselectedinauniformfashion.Thisguideprovidesagenciesconductingsoil,rock,andrelatedconstructionmaterials,testingwithguidanceforselectingandevaluatinggeneralpurposebalancesandstandardmasses.Thisguideprovidesinspectionorganizationswithcriteriaforevaluatinggeneralpurposebalancesandstandardmasses.1.1Thisguideprovidesminimumrequirementsforgeneral-purposescales,balances,andstandardmassesusedintestingsoil,rock,andrelatedconstructionmaterials.1.2Thisguideprovidesguidanceforevaluating,selecting,andspecifyinggeneralpurposescales,balances,andstandardmassesusedintestingsoil,rock,andrelatedconstructionmaterials.1.3Theaccuracyrequirementsforbalancesandscalesarespecifiedintermsofthecombinedeffectofallsourcesoferrorcontributingtooverallbalanceperformance.Themeasurementofspecificsourcesoferrorandconsiderationofdetailspertainingtobalanceconstructionhavebeenintentionallyavoided.1.4Thisguidedoesnotincluderequirementsforbalancesandscaleshavingaccuraciesgreaterthanthosegenerallyrequiredintestingsoil,rock,andrelatedconstructionmaterialsorforresearchprogramsorspecializedtestingrequirements.1.5Thisguidedoesnotapplytonongraduatedbalances.1.6Thisguidedoesnotaddressthemethodsusedtoverifyorquantifyspecificparametersdealingwithbalancesandscales.Foradescriptionoftestsusedinevaluatingbalanceperformance,seeNISTHandbook44.1.7Thisguideisnotintendedtobeusedasaspecificationforthepurchaseofbalancesandscales.Note1TheNationalInstituteofStandardsandTechnology(NIST),formerlytheNationalBureauofStandards(NBS),andtheInternationalOrganizationofLegalMetrology(OIML)publishstandardsorpracticesthatspecifyconstructionrequirementsaswellasperformanceguidesforbalances.ASTM,OIML,andNISTpublishconstructionstandardsandtolerancesforstandardmasses.Note2Theterms"mass"and"determinethemassof"areusedinthisstandardinsteadofthemorecommonlyusedterms"weight"and"weigh"tocomplywithstandardmetricpractice.Inaddition,theterm"standardmass(es)"isusedinsteadofstandard"standardweight(s)"whenreferringtoapieceofmaterialofknownspecifiedmassusedtocompareormeasurethemassofothermasses.1.8Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgement.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudgednorshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:N13
【国际标准分类号】:17_060
【页数】:5P.;A4
【正文语种】: