【英文标准名称】:Roadtrafficsigns-Testingandperformanceofmicroprismaticretroreflectivesheetingmaterials-Specification
【原文标准名称】:道路交通标志.微棱镜反射薄板材的检验和性能.规范
【标准号】:BS8408-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-05-25
【实施或试行日期】:2005-05-25
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:亮度;薄板材;反射性材料;光学测量;光度测量法(光测量);交通标志;材料的光学性质;色度;反射材料;能见度;性能
【英文主题词】:Chromaticity;Luminance;Opticalmeasurement;Opticalpropertiesofmaterials;Performance;Photometry(lightmeasurement);Reflectivematerials;Retroreflectivematerials;Roadsigns;Sheetmaterials;Visibility
【摘要】:ThisBritishStandardspecifiestestsandperformancerequirements,andproducesphotometricratings,formicroprismaticretroreflectivesheetingmaterialforuseinverticalroadtrafficsigns.Itisnotapplicabletomaterialsbasedonglassbeadtechnology(microspheric)ormaterialsintendedforuseinmicroprismatictransilluminatedsigns.NOTE1Theretroreflectiveperformanceofmicroprismaticmaterialscanbeaffectedifthesignistilted;thephotometricratingmethodpresumesvertically.NOTE2ThisstandardcomplementsBSEN12899-1,whichspecifiesrequirementsforothercomponentsofverticalroadtrafficsigns.NOTE3AlthoughtherequirementsofthisBritishStandardareforthemanufacturerofsignsheetingandthesignmaker,AnnexGandAnnexIgiveguidancetothespecifyingroadauthorityontheselectionof,respectively,entranceangularitysubclassesandsheeting.
【中国标准分类号】:P66
【国际标准分类号】:93_080_30
【页数】:78P.;A4
【正文语种】:英语