标准资料网-标准资料免费资源平台

【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】:


【英文标准名称】:StandardPracticeforExtremeValueAnalysisofNonmetallicInclusionsinSteelandOtherMicrostructuralFeatures
【原文标准名称】:钢和其他微观结构部件中非金属夹杂物的最大值分析标准规程
【标准号】:ASTME2283-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Features;Microstructure;Non-metallicinclusions;Steels;Valueanalysis
【摘要】:
【中国标准分类号】:H11
【国际标准分类号】:77_040_99
【页数】:8P;A4
【正文语种】:英语