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ASTM D4753-2007 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

作者:标准资料网 时间:2024-05-20 02:36:45  浏览:8044   来源:标准资料网
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【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】:


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【英文标准名称】:StandardTestMethodforHorizontalBurningRateofPolymericMaterialsUsedinOccupantCompartmentsofMotorVehicles
【原文标准名称】:机动车乘客车厢内使用的聚合材料的水平燃烧速度的标准试验方法
【标准号】:ASTMD5132-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D20.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:燃烧;旅客车厢;橡胶制品;速度;泡沫橡胶
【英文主题词】:burningrate;flame;flexiblecellularmaterials;heat;motorvehicles;occupantcompartments;polymericmaterials;rubber
【摘要】:Thistestmethodprovidesastandardlaboratoryprocedureformeasuringandcomparingtheburningratesofpolymericmaterialsunderspecifiedcontrolledconditions.Therateofburningisaffectedbysuchfactorsasdensity,directionofrise,andtypeandamountofsurfacetreatments.Thethicknessofthefinishedspecimensmustalsobetakenintoaccount.Thesefactorsmustbeconsideredinordertocomparematerialsonthesamebasis.Inthisprocedure,thespecimensaresubjectedtooneormorespecificsetsoflaboratorytestconditions.Ifdifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,itisnotalwayspossiblebyorfromthistestmethodtopredictchangesinthefire-test-responsecharacteristicsmeasured.Therefore,theresultsarevalidonlyforthefiretestexposureconditionsdescribedinthisprocedure.1.1Thistestmethodisintendedforuseasasmall-scalelaboratoryprocedureforcomparingtherelativehorizontalburningratesofpolymericmaterialsusedinoccupantcompartmentsofmotorvehicles.1.2Units8212;ThevaluesstatedinSIunitsaretoberegardedasstandard.1.3Thistestmethod,FederalSafetyStandardMVSS302,SAEJ369,andISO3795Standardsaretechnicallyequivalent.1.4Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardsorfireriskassessmentofmaterials,products,orassembliesunderactualfireconditions.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninSection7.
【中国标准分类号】:G31;C80
【国际标准分类号】:43_040_60;83_060;83_100
【页数】:6P.;A4
【正文语种】:


【英文标准名称】:Compressionrivets
【原文标准名称】:压紧铆钉
【标准号】:DIN7331-1993
【标准状态】:作废
【国别】:德国
【发布日期】:1993-05-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;使用;空心铆钉;形状;砝码;两节.双片;设计;名称与符号;材料;定义;紧固件;公差;铆钉;表面
【英文主题词】:surfaces;dimensions;materials;fasteners;tolerances(measurement);two-piece;shape;weights;applications;design;rivets;tubularrivets;designations;definitions
【摘要】:Thedocumentcontainsdimensionalandtechnicalrequirementsofcompressionrivetsandspecifiestheirdesignation.
【中国标准分类号】:J13
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:德语



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