ASTM D7229-2006 制备和利用旋转夯实机测定密实型冷拌沥青(CMA)样品松比重的标准试验方法

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【英文标准名称】:StandardTestMethodforPreparationandDeterminationoftheBulkSpecificGravityofDense-GradedColdMixAsphalt(CMA)SpecimensbyMeansoftheSuperpaveGyratoryCompactor
【原文标准名称】:制备和利用旋转夯实机测定密实型冷拌沥青(CMA)样品松比重的标准试验方法
【标准号】:ASTMD7229-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D04.27
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:地沥青;冷的;压实工具;密度;测定;等级;重力;旋转;准备;样品;试验
【英文主题词】:aggregates;coldmixasphalt;compaction;emulsifiedasphalt;emulsions;gyratory;medium-settingemulsions;slow-settingemulsions
【摘要】:Thistestmethodisusedtopreparespecimensfordeterminationofthebulkspecificgravityofacuredcompactedspecimen.ItcoversmodificationstoTestMethodD6925forpreparationofCMAbymeansoftheSGC.Thistestmethodisusefulformonitoringthedensityofthespecimenduringthecompactionprocess.ItissuitableforlaboratorydesignandfieldcontrolofCMA.Localend-usespecificationsshouldbedevelopedtoestablishconformancetothejobanduserrequirements.1.1Thistestmethodconcernsthepreparationandcompactionofcylindricalspecimensofdense-gradedcoldmixasphalt(CMA)usingtheSuperpavegyratorycompactor(SGC).1.2Thistestmethodisapplicableforroadmixesorplantmixespreparedatambienttemperatures.1.3ThistestmethodalsoreferstothedeterminationofthebulkspecificgravityofthecompactedCMA.1.4ThevaluesgiveninSIunitsaretobeconsideredthestandard.1.5Aprecisionandbiasstatementforthistestmethodhasnotbeendevelopedatthistime.Therefore,thistestmethodshouldnotbeusedforacceptanceorrejectionofamaterialforpurchasingpurposes.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q20
【国际标准分类号】:93_080_20
【页数】:3P.;A4
【正文语种】: