ASTM D6932/D6932M-2008 开式级摩擦层厂拌混合料的材料和铺设的标准指南

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【英文标准名称】:StandardGuideforMaterialsandConstructionofOpen-GradedFrictionCoursePlantMixtures
【原文标准名称】:开式级摩擦层厂拌混合料的材料和铺设的标准指南
【标准号】:ASTMD6932/D6932M-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D04.23
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:asphaltcement;asphaltrubber;modifiedasphaltcement;open-gradedfrictioncourse;Asphaltcements;Opengradedfriction
【摘要】:p>ThisguideprovidesinformationtoassistengineerswiththedesignrequirementsandconstructionguidelinesforpavinganOpen-GradedFrictionCourse(OGFC)surfacelayer.AnOGFCisprimarilyusedtoimprovetheskidresistanceandwearresistanceofabituminouspavementbyprovidinganescaperouteforsurfacewaterbeneathamovingwheelload.Themixtureistypicallyproducedwithalowamountoffineaggregateparticlesandhighairvoidcontenttoprovideapassagewayofinterconnectedvoidsformoisturetodrainawayfromthetravelway.Thefilmthicknessoftheasphaltandoverallasphaltcontentisimportantforbetterstrippingresistanceanddurabilityandagingproperties.Note18212;OGFCsmayalsobeplacedtoreducethetire-pavementinterfacenoiseandmayalsobeplacedtoreducetheoccurrenceandseverityofreflectivecracking.1.1Thisguidecoverstheconstructionofbituminousopen-gradedfrictioncourseplantmixtures.End-usespecificationsshouldbeadoptedtoconformtojobanduserrequirements.Whereapplicable,SpecificationD3666shouldbeappliedasaminimumforagenciestestingandinspectingroadandpavingmaterials.1.2Bituminousopen-gradedfrictioncoursesareplacedasthefinalwearingcourseforhighwaysandairfields.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:Q20
【国际标准分类号】:93_080_20
【页数】:4P.;A4
【正文语种】:英语