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【英文标准名称】:Bituminousmixtures-Testmethodsforhotmixasphalt-Specimenpreparationbygyratorycompactor
【原文标准名称】:沥青混合物.热混沥青试验方法.旋转式压实机样品制备
【标准号】:BSEN12697-31-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-05-31
【实施或试行日期】:2007-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:地沥青;沥青;紧密的;压实;压实工具;建筑;施工材料;定义;密度测定法;密度;密度测量;体积密度;测定;旋转的;热混沥青;数学计算;机械特性;路面(道路);性能试验;物理特性;道路建筑;抽样方法;试验设备;试样;测试;容量分析
【英文主题词】:Asphalts;Bitumens;Compacted;Compacting;Compactors;Construction;Constructionmaterials;Definition;Definitions;Densimetry;Density;Densitymeasurement;Densityofspace;Determination;Gyrator;Hotmixasphalts;Mathematicalcalculations;Mechanicalproperties;Pavements(roads);Performancetests;Physicalproperties;Roadconstruction;Samplingmethods;Testequipment;Testspecimens;Testing;Volumetricanalysis
【摘要】:ThisEuropeanStandardspecifiesthemethodforcompactionofcylindricalspecimensofbituminousmixturesusingagyratorycompactor.Suchcompactionisachievedbycombiningarotaryshearingactionandaverticalresultantforceappliedbyamechanicalhead.Themethodisusedfor:a)determinationoftheairvoidscontentofamixtureforagivennumberofgyrationsorderivationofacurvedensity(orvoidcontent)versusnumberofgyrations;b)preparationofspecimensofgivenheightand/oratapredetermineddensity,forsubsequenttestingoftheirmechanicalproperties.TheequipmentusedforthemethodneedstocomplywithAnnexA,AnnexBorAnnexC.NOTEAnnexAisespeciallysuitableforvoidcontentevaluationandcompactionresearchandAnnexBandAnnexCforthepreparationofspecimensformechanicaltesting.ThisEuropeanStandardappliestobituminousmixtures(boththosemadeupinlaboratoryandthoseresultingfromworksitesampling),withanupperaggregatesizenotlargerthan31,5mm.
【中国标准分类号】:E43
【国际标准分类号】:93_080_20
【页数】:34P.;A4
【正文语种】:英语