ASTM D2493/D2493M-2009 沥青的标准粘温曲线表

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【英文标准名称】:StandardViscosity-TemperatureChartforAsphalts
【原文标准名称】:沥青的标准粘温曲线表
【标准号】:ASTMD2493/D2493M-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】:D04.44
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:asphalt;rheology;viscosity;viscosity-temperaturechart;Asphalts;Rheology/rheologicalproperties;Tables(measurement);Viscosity--asphalts/bituminousmaterials;Viscosity-temperaturechart
【摘要】:1.1Theviscosity-temperaturechartcoveredbythisstandardisaconvenientmeansofplottingdataforestimatingtheviscosityofasphaltsatanytemperaturewithinalimitedrange.Conversely,thechartmaybeusedtoascertainthetemperatureatwhichadesiredviscosityisattained.1.2Thechartissuitablefororiginalasphaltcementsandforasphaltsrecoveredfromlaboratoryagingtestsorextractedfrompavements.1.3Thechartisbasedonaviscosityx2013;temperaturerelationshipthatcanbeplottedusinganyappropriatesetofunits.Forconvenience,chartsbasedonbothconventionalandSIunitsareprovided.1.4Therangeofthechartissufficientforroofingasphalts.1.5Therangeofthechartissufficientforliquidasphalts(bitumens)whoseviscosityexceeds0.01Pa.S(10centipoise).1.6ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:E43
【国际标准分类号】:93_080_20
【页数】:5P.;A4
【正文语种】:英语