本文件规定了用于为视障人士传达信息的人行铺路单元的表面轮廓特征和图案的标称尺寸。适用于由混凝土，粘土和石材制成的铺路单元。 本文件没有规定可见度（颜色，亮度对比度或轮廓）的要求，除了触觉铺路面指示器提供的这种可视性之外。它没有指定材料特性。 注1有关排除亮度对比度要求的说明，请参阅简介。 注2:在附录A中提供了欧洲许多国家的触觉表面各种应用指南

This document specifies the nominal dimensions for surface profile features and patterns for the surfaces of pedestrian paving units, used to convey information for visually impaired people. It applies to paving units made of concrete, clay and stone. This document does not specify requirements for visibility (colour, luminance contrast or profile) except where this visibility is provided by the tactile paving surface indicator. It does not specify material characteristics. NOTE 1 See Introduction for an explanation for the exclusion of luminance contrast requirements. NOTE 2 A guide to the various applications of tactile surfaces in a number of European countries is given in informative Annex A.