ASTM C1215-1992(2006) 核工业用试验方法标准中精密度与及偏倚报告的编写和表达
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【英文标准名称】:StandardGuideforPreparingandInterpretingPrecisionandBiasStatementsinTestMethodStandardsUsedintheNuclearIndustry
【原文标准名称】:核工业用试验方法标准中精密度与及偏倚报告的编写和表达
【标准号】:ASTMC1215-1992(2006)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:(Guide)
【标准水平】:()
【中文主题词】:核技术;精密度;标准化;试验
【英文主题词】:bias;errormodels;precision;statistics
【摘要】:1.1Thisguidecoversterminologyusefulforthepreparationandinterpretationofprecisionandbiasstatements.1.2Informulatingprecisionandbiasstatements,itisimportanttounderstandthestatisticalconceptsinvolvedandtoidentifythemajorsourcesofvariationthataffectresults.AppendixX1providesabriefsummaryoftheseconcepts.1.3Toillustratethestatisticalconceptsandtodemonstratesomesourcesofvariation,ahypotheticaldatasethasbeenanalyzedinAppendixX2.Referencetothisexampleismadethroughoutthisguide.1.4Itisdifficultandattimesimpossibletoshipnuclearmaterialsforinterlaboratorytesting.Thus,precisionstatementsfortestmethodsrelatingtonuclearmaterialswillordinarilyreflectonlywithin-laboratoryvariation.
【中国标准分类号】:F04
【国际标准分类号】:27_120_01
【页数】:9P.;A4
【正文语种】:
【英文标准名称】:Railwayapplications-Methodfordeterminingtheequivalentconicity
【原文标准名称】:铁路设施.等效锥度的测定方法
【标准号】:BSEN15302-2008
【标准状态】:作废
【国别】:英国
【发布日期】:2008-06-30
【实施或试行日期】:2008-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:基准;行车机构;驱动类型;精整;数学计算;计算方法;永存性铁路;钢轨;铁轨;铁路设施;铁路建造;铁路车辆零部件;铁道车辆;铁路;圆度;运行性能;路面结构;外围锥度;公差(测量);轨道(物料装卸设备);轮副
【英文主题词】:Benchmarking;Bogies;Drivingstyles;Finishes;Mathematicalcalculations;Methodsofcalculation;Permanentways;Rails;Railwayapplications;Railwayconstruction;Railwayvehiclecomponents;Railwayvehicles;Railways;Roundness;Runningbehaviour;Superstructure;Taperonperiphery;Tolerances(measurement);Tracks(materialshandlingequipment);Wheelsets
【摘要】:ThisEuropeanStandardestablishesanevaluationprocedurefordeterminingequivalentconicity.Abenchmarkcalculationisspecifiedtoachievecomparableresultsonaconsistentbasisfortheequivalentconicity,whichmaybecalculatedbydifferentmethodsnotgiveninthisEuropeanStandard.ThisEuropeanStandardalsoproposespossiblecalculationmethods.InformativeexamplesoftheuseoftheKlingelformula(seeAnnexB)andlinearregressionoftheΔr-function(seeAnnexC)areincludedinthisEuropeanStandard.ThisEuropeanStandardincludesreferenceprofiles,profilecombinations,tolerancesandreferenceresultswithtolerancelimits,whichallowtheusertoassesstheacceptabilityofameasuringandcalculationsystemincludingrandom-andgrid-errorsofthemeasuringsystem.Itsetsdowntheprinciplesofcalculationthatneedtobefollowedbutdoesnotimposeanyparticularnumericalcalculationmethod.ThisEuropeanStandarddoesnotdefinelimitsfortheequivalentconicityandgivesnotolerancesfortherailprofileandthewheelprofiletoachieveacceptableresultsfortheconicity.ForpurposesoutsidethescopeofthisEuropeanStandard(e.g.simulationofvehiclebehaviour)itcanbeusefulornecessarytousemoresophisticatedtheories.ThesemethodsarenotwithinthescopeofthisEuropeanStandard.FortheapplicationofthisEuropeanStandardsomegeneralrecommendationsaregiveninAnnexI.
【中国标准分类号】:S04
【国际标准分类号】:17_040_20;45_060_01
【页数】:122P.;A4
【正文语种】:英语