JT432-2000高速公路LED可变限速标志技术条件.pdf

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1、(i10)备案号:7764-2000万Elam中华少味民共和国交通行Ak标准JT432-2000高速公路LED可变限速标志技术条件Specificationforlight-emittingdiodechangeablespeedlimitsignsofexpressway2000-10-27发布2001-02-01实施中华人民共和国交通部发布目前言1范围··················。······················································································⋯⋯12引用标准......

2、...................................................................................................13定义·······································································································⋯⋯14分类与命名·······，···········································································

3、·············⋯⋯2S技术要求·........................................................................................................26试验方法·······················································⋯⋯，’，···································⋯⋯67检验规则··········································。····················

4、····································⋯⋯98标识、包装、运抽与贮存·····-························································⋯⋯，····，·······⋯⋯10附录A(标准的附录)外形结构及尺寸·······················，·····································⋯⋯12附录B(标准的附录)16点阵字符字模图··························································⋯.⋯18前言

5、本行业标准的全部技术内容为强制性。可变限速标志是高速公路交通工程设施中的一项重要交通安全管理设备，它依据变化的道路、交通、气象等情况向道路使用者及时提供安全行驶速度，对保障交通安全起着重要作用。本标准为企业组织生产和工程施工验收提供了依据。本标准的附录A、附录B是标准的附录。本标准由交通部公路司提出。本标准由全国交通工程设施(公路)标准化技术委员会归口。本标准起草单位:交通部公路科学研究所。参加单位:上海邦达电子系统工程有限公司。本标准主要起草人:韩文元、安玉宏、颜静仪、徐鸿平、龚兆岗、卢毅。本标准委托交通部公路科学研究所负责解释。中华人民共和国交通行业标准高速公路LED可变限速标志技术条

6、件JT432-2"SpecificationforGght--ttmgdiodechageablespeedBmitsignsof-p--y1范围本标准规定了LED可变限速标志的命名、技术要求、试验方法、检验规则和标识、包装、运枪、贮存等内容。本标准适用于高速公路以LED为发光单元的可变限速标志，其他道路可参照使用。2引用标准下列标准所包含的条文，通过在本标准中引用而构成为本标准的条文。本标准出版时，所示版本均为有效。所有标准都会被修订，使用本标准的各方应探讨使用下列标准最新版本的可能性。GB191-2000包装储运图示标志GB/T2423.1-1989电工电子产品基本环境试验规程试验A:

7、低温试验方法GB/T2423.2-1989电工电子产品基本环境试验规程试验B:高温试验方法GB/T2423.3-1993电工电子产品基本环境试验规程试验Ca:恒定湿热试验方法.GB/T2423.10-1995电工电子产品基本环境试验规程试验R:振动(正弦)试验方法GB/T2423.17-1993电工电子产品基本环境试验规程试验1{a:盐雾试验方法GB/T2423.22-1987电工电子产品基本环境试验规程试验N;温度变化