【英文标准名称】:StandardPracticeforOpen-GradedFrictionCourse(OGFC)MixDesign
【原文标准名称】:开式级摩擦层(OGFC)混合设计的标准实施规程
【标准号】:ASTMD7064-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D04.23
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:bituminouspavingmixtures;mixdesign;open-gradedfrictioncourse;surfacetreatments;
【摘要】:TheproceduredescribedinthispracticeisusedtodesignOGFCmixturesthatwillprovidegoodperformanceintermsofpermeability(tendingtoreducehydroplaningandpotentialforskidding),anddurabilitywhensubjectedtohighvolumesoftraffic.1.1Thisstandardpracticecoversthemixdesignofopen-gradedfrictioncourse(OGFC)usingthesuperpavegyratorycompactor(SGC)orothersuitableformsofcompaction.TheOGFCmixdesignisbasedonthevolumetricpropertiesofthemixintermsofairvoids,andthepresenceofstone-on-stonecontact.InformationfoundinGuideD6932shouldbereviewedbeforestartingthemixdesign.Whereapplicable,SpecificationD3666shouldbeappliedasaminimumforagenciestestingandinspectingroadandpavingmaterials.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Theinch-poundunitsinparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q20
【国际标准分类号】:93_080_20
【页数】:7P.;A4
【正文语种】:


【英文标准名称】:Specificationforundergroundplugcocksforcoldwaterservices
【原文标准名称】:冷水户给水管用地下旋塞规范
【标准号】:BS2580-1979
【标准状态】:作废
【国别】:英国
【发布日期】:1979-09-28
【实施或试行日期】:1979-09-28
【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】:名称与符号;地下;压力试验;给水;阀门;设计;定型试验;旋塞阀;作标记;冷水供给系统;尺寸;水阀;量值;给水(建筑物)
【英文主题词】:Cold-watersupplysystems;Design;Designations;Dimensions;Marking;Plugvalves;Pressuretesting;Size;Typetesting;Underground;Valves;Watersupply;Watersupply(buildings);Watervalves
【摘要】:Dimensions,materials,anddesignrequirementsfor$9H,$9Land1nominalsizeplugcocks.
【中国标准分类号】:Q81
【国际标准分类号】:91_140_60
【页数】:8P.;A4
【正文语种】:英语