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【英文标准名称】:StandardTestMethodforDeterminingCementContentofFreshSoil-Cement(HeatofNeutralizationMethod)
【原文标准名称】:新鲜掺土水泥中水泥含量的测定用标准试验方法(中和热法)
【标准号】:ASTMD5982-2007
【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】:D18.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:水泥含量;水泥;土壤;稳定土壤;试验方法
【英文主题词】:cementcontent;heatofneutralization;soilcement;soilstabilization
【摘要】:1.1Thistestmethodcoverstheprocedurefordeterminingthecementcontentoffreshsoil-cement.Thistestmethodcanbeusedfordeterminingthecementcontentofspecimensthatcontain3to16%cement.Thistestmethodisappropriateforsoil-cementcontainingupto55%plus4.75mm(No.4)sieve-sizeparticleswithamaximumparticlesizeof75mm(3in.).ItshouldnotbeusedfordeterminingtheClassFpozzolancontentofthesemixtures.1.2AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.2.1Theproceduresusedtospecifyhowdataarecollected/recordedandcalculatedinthistestmethodareregardedastheindustrystandard.Inaddition,theyarerepresentativeofthesignificantdigitsthatshouldgenerallyberetained.Theproceduresuseddonotconsidermaterialvariation,purposeforobtainingthedata,specialpurposestudies,oranyconsiderationsfortheusersobjectives;itiscommonpracticetoincreaseorreducesignificantdigitsofreporteddatacommensuratewithsuchconsiderations.Itisbeyondthescopeofthistestmethodtoconsidersignificantdigitsusedinanalysismethodsforengineeringdesign.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection8.
【中国标准分类号】:Q11
【国际标准分类号】:91_100_10
【页数】:9P.;A4
【正文语种】: