GBT18833-2002 公路交通标志反光膜.pdf

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1、ICS03.220.20R10荡8中华人民共和国国家标准Gs/T18833-2002公路交通标志反光膜Retro-reflectivesheetingforroadtrafficsigns2002一09一11发布2003一03一01实施.www.bzxzk.com中华人民共和匡.国家质量监督检验检疫总婿Ga/T18833-2002目次前言·.......................................................................................................................11范围

2、···············································································································⋯⋯1z规范性引用文件·······。··································。·····················································⋯⋯13术语和定义·······················································。····。······

3、···································⋯⋯14反光膜的分类·················。。··································。·············································⋯⋯35反光膜的一般要求···。·························································································⋯⋯36反光膜的技术要求·································

4、················。····························⋯⋯‘········⋯⋯37测试方法···················································。····。······························。。···············⋯⋯78检验规则。····································。···································································⋯⋯129标志、包装、运输

5、及贮存。··············。·······································································⋯⋯13.www.bzxzk.com.GB/T18833-2002目q吕本标准由交通部提出。本标准由全国交通工程设施(公路)标准化技术委员会(CSBTS/TC223)归口。本标准由交通部科学研究院、交通部公路科学研究所负责起草。本标准主要起草人:奚必仁、郭茂威、杨久龄、何勇、李立贤。.www.bzxzk.com.GB/'r18833-2002公路交通标志反光膜范围本标准规定了公路交通标志反光膜的术语定义、

6、产品分类、技术要求、测试方法、检验规则及标志、包装、运输、贮存的要求。本标准适用于公路交通标志板、轮廓标和突起路标等所使用的各种反光膜。其他各种标志和交通安全设施器材用反光膜可以参照执行。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。GB/T2423.17电工电子产品基本环境试验规程试验Ka:盐雾试验方法GB/T3681塑料大气暴露试验方法GB/T3978标准照

7、明体及照明观测条件GB/T3979物体色的测量方法JT/T279公路交通标志板技术条件3术语和定义下列术语和定义适用于本标准。(见图1)3-1逆反射retroreflection反射光线从靠近人射光线的反方向，向光源返回的反射。3.2参考中心referencecentre在确定逆反射材料特性时，在试样的中心或接近中心所给定的一个点。参考轴referenceaxis起始于参考中心，垂直于被测试样反射面的直线。3.4照明轴illuminationaxis连接参考中心和光源