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BS EN 12899-3-2007 固定的立式道路交通标志.反光灯柱和反光镜

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【英文标准名称】:Fixed,verticalroadtrafficsigns—Part3:Delineatorpostsandretroreflectors
【原文标准名称】:固定的立式道路交通标志.反光灯柱和反光镜
【标准号】:BSEN12899-3-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2008-04-30
【实施或试行日期】:2004-03-30
【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】:CE标记;颜色;定义;反光灯;设计;尺寸;固定件;公路交通信号;夹持装置;照明系统;负荷;亮度;亮度系数;作标记;标记;数学计算;性能;特性;反射的;反光;道路安全;交通标志;道路运输;信号系统;规范(验收);固定的;测试;公差(测量);交通信号;交通号志
【英文主题词】:CEmarking;Colour;Definition;Definitions;Delineators;Design;Dimensions;Fixings;Highwaytrafficsignal;Holdings;Lightingsystems;Loading;Luminance;Luminancefactor;Marking;Marks;Mathematicalcalculations;Performance;Properties;Reflective;Retroreflecting;Roadsafety;Roadsigns;Roadtransport;Signalsystems;Specification(approval);Stationary;Testing;Tolerances(measurement);Trafficsignals;Trafficsigns
【摘要】:ThisPart3ofEN12899specifiesrequirementsfornewdelineatorpostsandfornewretroreflectorsasseparateproductsorcombinedtogethertobeusedintrafficcirculationareas.Itcoversperformancerequirementsandtestmethods.ColorimetricandretroreflectivepropertiesarespecifiedtakingintoaccountCIErecommendations.Structuralrequirementsincludeperformanceunderstaticanddynamicloading.Provisionismadeforsafetyinuse,includingvehicleimpact.Todefinedurabilitythisstandardalsoincludesperformancelevelstobemaintainedafternaturalweatheringexposure.Norequirementsaregivenfortheuseofcolours,dimensionsandtolerancesofdelineatorpostsandretroreflectors.
【中国标准分类号】:P66;T38
【国际标准分类号】:93_080_30
【页数】:32P.;A4
【正文语种】:英语


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【英文标准名称】:ISOgeneralpurposemetricscrewthreads-Tolerances-Limitsofsizesforhot-dipgalvanizedexternalscrewthreadstomatewithinternalscrewthreadstappedwithtolerancepositionHorGaftergalvanizing
【原文标准名称】:ISO普通米制螺纹.公差.第4部分:与镀锌后公差带位置为H或G攻出的内螺纹相匹配的热浸镀锌外螺纹的尺寸极限
【标准号】:BSISO965-4-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-04-15
【实施或试行日期】:1999-04-15
【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】:螺纹;螺距;螺纹紧固件;ISO米制螺纹;外螺纹;热浸镀锌;半径;长度;螺纹形状;尺寸;尺寸;直径;标准差;金属覆层;尺寸公差
【英文主题词】:Corediameter;Dimensions;Externalthreads;Hot-galvanized;ISOmetricthreads;ISOscrewthreads;Limitdimensions;Outsidediameters;Pitchdiameter;Threads;Tolerances(measurement)
【摘要】:ThispartofISO965specifiesdeviationsandlimitsofsizesforpitchandcrestdiametersforISOgeneralpurposemetricexternalscrewthreadsconformingtoISO262havingabasicprofileaccordingtoISO68-1.ExternalscrewthreadsaccordingtothispartofISO965areintendedtomatewithinternalscrewthreadstappedwithtolerancepositionHorGafterhotdipgalvanizing.ThelimitsofsizesforthetolerancequalityspecifiedarederivedfromtolerancesspecifiedinISO965-1andthefundamentaldeviationsaccordingtothefollowingformula:esaz=-(300+20P)whereesisexpressedinmicrometres;Pisexpressedinmillimetres.ProductsmadewiththreadtolerancesinaccordancewiththispartofISO965mayshowfailureatlowerultimatetensileloadsthanthosespecifiedinISO898-1duetoreductionofthestressarea.ExternalscrewthreadswiththreadtolerancesaccordingtothispartofISO965mustnotbematedwithinternalscrewthreadswiththreadtolerancesaccordingtoISO965-5becausesuchcombinationswillcreatesevereriskforthreadstripping.NOTEIfthetoleranceclass6azisnotspecifiedtheexternalscrewthreadsaretomatewithinternalscrewthreadswithtoleranceposition6AZiftheproductsarecentrifugedandwithhot-dipgalvanizedinternalscrewthreadswithtoleranceposition6AXiftheproductsarenotcentrifuged.
【中国标准分类号】:J13
【国际标准分类号】:21_040_10
【页数】:10P;A4
【正文语种】:英语