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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】: