ASTM D4469-2001(2006) 用沥青铺面混合料中的集料计算沥青吸收率的标准试验方法

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【英文标准名称】:StandardPracticeforCalculatingPercentAsphaltAbsorptionbytheAggregateinanAsphaltPavementMixture
【原文标准名称】:用沥青铺面混合料中的集料计算沥青吸收率的标准试验方法
【标准号】:ASTMD4469-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D04.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:地沥青;施工材料;道路;数学计算
【英文主题词】:aggregate-asphaltabsorption;asphaltabsorption;asphaltmixture
【摘要】:Theamountofasphaltabsorbedbytheaggregatecontributeslittleornothingtothedurabilityofanasphaltpavementinserviceotherthanpossiblyprovidinggreaterresistancetostrippinginthepresenceofwater.Percentasphaltabsorptioncanbeanindicatorofchangesthatmayoccurinplantmixproductionduringconstruction.Thecalculatedpercentasphaltabsorptioncanbeusedforcalculatingpercentairvoidsduringpavingmixturedesign.1.1Thispracticecoversequationsforcalculatingpercentasphaltabsorptionbytheaggregateinanasphaltpavingmixture,expressedaspercentoftheoven-drymassoftheaggregateinthepavingmixture.Thiscalculationisbasedonmeasuredvaluesforcomponentsandpropertiesofanoven-dryasphaltpavingmixture.Thispracticedoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q24
【国际标准分类号】:93_080_20
【页数】:4P.;A4
【正文语种】: