【英文标准名称】:StandardTestMethodsforParticle-SizeDistribution(Gradation)ofSoilsUsingSieveAnalysis
【原文标准名称】:使用筛分法测定粒度分布(粒级作用)的标准试验方法
【标准号】:ASTMD6913-2004e1
【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(ASTM)
【起草单位】:D18.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:gradation;grainsize;particlesize;particle-sizedistribution;sieveanalysis;sieving;
【摘要】:1.1Soilsconsistofparticleswithvariousshapesandsizes.Thistestmethodisusedtoseparateparticlesintosizerangesandtodeterminequantitativelythemassofparticlesineachrange.Thesedataarecombinedtodeterminetheparticle-sizedistribution(gradation).Thistestmethodusesasquareopeningsievecriterionindeterminingthegradationofsoilbetweenthe3-in.(75-mm)andNo.200(75-m)sieves.1.2Theterms,soilsandmaterial,areusedinterchangeablythroughoutthestandard.1.3Incaseswherethegradationofparticleslargerthan3in.(75mm)sieveisrequired,TestMethodD5519maybeused.1.4IncaseswherethegradationofparticlessmallerthanNo.200(75-m)sieveisrequired,TestMethodD422maybeused.1.5Typically,ifthemaximumparticlesizeisequaltoorlessthanthe4.75mm(No.4sieve),thensingle-setsievingisapplicable.Furthermore,ifthemaximumparticlesizeisgreaterthanthe4.75mm(No.4sieve)andequaltoorlessthanthe9.5-mm(3/8-insieve),theneithersingle-setsievingorcompositesievingisapplicable.Finally,ifthemaximumparticlesizeisequaltoorgreaterthan19.0mm(3/4-insieve),compositesievingisapplicable.Forspecialconditionssee.1.6Twotestmethodsareprovidedinthisstandard.
【中国标准分类号】:B11
【国际标准分类号】:13_080_20
【页数】:35P.;A4
【正文语种】: