ICS93.080.30 CCSR87DB50 重庆市地方标准 DB50/T548.4—2024 代替DB50/T548.4—2014 城市道路交通管理设施设置规范 第4部分：道路交通安全设施 2024-03-14发布 2024-06-14实施 重庆市市场监督管理局 发布 DB50/T548.4—2024 I目次 前言...............................................................................................................................................................II 1范围...................................................................................................................................................................1 2规范性引用文件...............................................................................................................................................1 3术语和定义.......................................................................................................................................................1 4一般规定...........................................................................................................................................................1 5道路隔离设施...................................................................................................................................................2 6防撞设施...........................................................................................................................................................5 7警示灯...............................................................................................................................................................6 8隔离栅...............................................................................................................................................................6 9防眩设施...........................................................................................................................................................6 10橡胶减速丘.....................................................................................................................................................6 11凸面镜.............................................................................................................................................................7 12彩色抗滑薄层.................................................................................................................................................7