BS EN 12899-2-2007 固定的立式道路交通标志.穿透照射交通标柱(TTB)

标准号：BS EN 12899-2-2007
中文标准名称：固定的立式道路交通标志.穿透照射交通标柱(TTB)
英文标准名称：Fixed, vertical road traffic signs — Part 2: Transilluminated traffic bollards (TTB)
标准类型：Q84
发布日期：2008/4/30 12:00:00
实施日期：2008/4/30 12:00:00
中国标准分类号：Q84
国际标准分类号：93.080.30
引用标准：EN 12899-1-2007;EN 12899-4;EN 12899-5;EN 60529;EN ISO 139;EN ISO 877-1996;EN ISO 1461;ISO 4-1997
适用范围：This Part 2 of EN 12899 specifies requirements for new transilluminated traffic bollards (TTBs)including their fixing, which may incorporate traffic signs (type 1 TTB) or may support traffic signs(type 2 TTB) to be used in traffic circulation areas.It covers performance requirements and test methods.Colorimetric and retroreflective properties as well as luminance of transilluminated illuminated portionsare specified taking into account CIE recommendations.Structural requirements for TTBs include performance under static and dynamic loading.Provision is made for safety in use, including vehicle impact.Devices of similar function, but without transillumination or less than 600 mm in height, are notcovered.NOTE Foundations are not specified in this standard but should be adequate to support the loads to becarried.Unless otherwise stated, clauses in this standard apply to both type 1 and type 2 TTBs.