ASTM D6752-2003e1 用自动真空密封法测量压实的沥青混合料的毛体积比重和密度的标准试验方法

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【英文标准名称】:StandardTestMethodforBulkSpecificGravityandDensityofCompactedBituminousMixturesUsingAutomaticVacuumSealingMethod
【原文标准名称】:用自动真空密封法测量压实的沥青混合料的毛体积比重和密度的标准试验方法
【标准号】:ASTMD6752-2003e1
【标准状态】:现行
【国别】:
【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(US-ASTM)
【起草单位】:D04.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:比率的;密度;密封件;混合物;散装;沥青;自动;真空的;试验方法
【英文主题词】:bituminouspavingmixtures&8212;compacted;bulkspecificgravity;density
【摘要】:TheresultsobtainedfromthismethodcanbeusedtodeterminetheunitweightofcompactedbituminousmixturesandinconjunctionwithTestMethodD3203,toobtainpercentairvoids.Thesevaluesinturnmaybeusedindeterminingtherelativedegreeofcompaction.Sincespecificgravityhasnounits,itmustbeconvertedtodensityinordertodocalculationsthatrequireunits.Thisconversionismadebymultiplyingthespecificgravityatagiventemperaturebythedensityofwateratthesametemperature.Thismethodcanbeusedfor100mmand150mmdiametercylindricalaswellascubicalasphaltspecimenstocorrectforabsorptiveandopengradedmixes.MixessuchasStoneMatrixAsphalt(SMA),porousfrictioncoarse,andSuperpavecoarsegradedmixeswithsignificantsurfacetextureandinterconnectedvoidsshouldbesealedforaccuratebulkspecificdensityresults.Followmanufacturerrecommendationforappropriatebagsizestobeutilizedwithcubicalandabnormallyshapedsamples.41.1Thistestmethodcoversthedeterminationofbulkspecificgravityofcompactedbituminousmixturesbythevacuumsealingmethod.1.2Thismethodcanbeusedforcompactedcylindricalandcubicalbituminouslaboratoryandfieldspecimens.1.3Thebulkspecificgravityofthecompactedbituminousmixturesmaybeusedincalculatingtheunitweightofthemixture.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:75_140
【页数】:4P.;A4
【正文语种】: