【英文标准名称】:Representationofresultsofparticlesizeanalysis-Part5:Methodsofcalculationrelatingtoparticlesizeanalysesusinglogarithmicnormalprobabilitydistribution
【原文标准名称】:粒度分析结果的表示.第5部分:使用对数正态概率分布的粒度分析相关计算方法
【标准号】:ISO9276-5-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC24
【标准类型】:()
【标准水平】:()
【中文主题词】:粒径分析;数学计算;计算方法;数据表示;试验结果;颗粒物质的测定;对数的;对数;正态分布;结果表示;粒度;分析
【英文主题词】:Analysis;Datarepresentation;Expressionofresult;logarithmic;Logarithms;Mathematicalcalculations;Methodsofcalculation;Normaldistributions;Particlesize;Particlesizeanalysis;Particulatemattermeasurement;Testresult
【摘要】:ThemainobjectiveofthispartofISO9276istoprovidethebackgroundfortherepresentationofacumulativeparticlesizedistributionwhichfollowsalogarithmicnormalprobabilitydistribution,asameansbywhichcalculationsperformedusingparticlesizedistributionfunctionsmaybeunequivocallychecked.Thedesignoflogarithmicnormalprobabilitygraphpaperisexplained,aswellasthecalculationofmoments,mediandiameters,averagediametersandvolume-specificsurfacearea.Logarithmicnormalprobabilitydistributionsareoftensuitablefortherepresentationofcumulativeparticlesizedistributionsofanydimensionality.Theirparticularadvantageliesinthefactthatcumulativedistributions,suchasnumber-,length-,area-,volume-ormass-distributions,arerepresentedbyparallellines,allofwhoselocationsmaybedeterminedfromaknowledgeofthelocationofanyone.
【中国标准分类号】:A42
【国际标准分类号】:19_120
【页数】:12P.;A4
【正文语种】:英语