ASTM D6857-2009 自动真空密封法测定沥青铺面混合料最大比重和密度的标准试验方法

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【英文标准名称】:StandardTestMethodforMaximumSpecificGravityandDensityofBituminousPavingMixturesUsingAutomaticVacuumSealingMethod
【原文标准名称】:自动真空密封法测定沥青铺面混合料最大比重和密度的标准试验方法
【标准号】:ASTMD6857-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D04.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bituminouspavingmixtures&x2014;loose;density;maximumspecificgravity;pavingmixture;Automaticvacuumsealingmethod;Bituminouspavingmixtures;Density--pavingmaterials;Loosebituminouspavingmixtures;Specificg
【摘要】:Themaximumspecificgravitiesanddensitiesofbituminouspavingmixturesareintrinsicpropertieswhosevaluesareinfluencedbythecompositionofthemixtureintermsoftypesandamountsofaggregatesandbituminousmaterials.Theyareusedtocalculatevaluesforpercentairvoidsincompactedbituminouspavingmixtures.Theyprovidetargetvaluesforthecompactionofpavingmixtures.Theyareessentialwhencalculatingtheamountofbitumenabsorbedbytheinternalporosityoftheindividualaggregateparticlesinabituminouspavingmixture.Note28212;ThepersonnelandequipmentusedinperformingthistestcanbeevaluatedinaccordancewithPracticeD3666.1.1Thistestmethodcoversthedeterminationofmaximumspecificgravityofanddensityofuncompactedbituminouspavingmixturesat25x00B0;C(77x00B0;F).1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theotherunitsgivenmaybeapproximateandaregiventohelptheuserinterpretunitsonavailablestandardequipmentusedwiththistestmethod.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q17
【国际标准分类号】:91_100_50
【页数】:5P.;A4
【正文语种】:英语