DB14/T 1424-2017 高速公路路侧安全设计指南
简介
DB14/T 1424-2017
高速公路路侧安全设计指南
Guidelines for Highway Roadside Safety Design
2017-08-30实施
2017-06-30发布 目 次 前言.................................................................................................................................................................1 1 范围................................................................................................................................................................. 1 2 规范性引用文件.............................................................................................................................................1 3 术语和符号.....................................................................................................................................................1 3.1 术语.........................................................................................................................................................1 3.2 符号.........................................................................................................................................................2 4 路侧净区.........................................................................................................................................................2 4.1 路侧净区标准.........................................................................................................................................2 4.2 路侧净区安全设计.................................................................................................................................2 5 路侧护栏.........................................................................................................................................................3 5.1 设计要求.................................................................................................................................................3 5.2 设置原则.................................................................................................................................................3 5.3 护栏类型和构造.....................................................................................................................................4 5.4 护栏选型.................................................................................................................................................4 5.5 护栏横向位置.........................................................................................................................................5 5.6 护栏纵向位置.........................................................................................................................................6 5.7 护栏端部处理.........................................................................................................................................7 6 中央分隔带护栏.............................................................................................................................................7 6.1 一般规定.................................................................................................................................................7 6.2 设置原则.................................................................................................................................................8 6.3 护栏选型.................................................................................................................................................8 6.4 波形梁护栏.............................................................................................................................................8 6.5 水泥混凝土护栏.....................................................................................................................................8 6.6 活动和可移动护栏.................................................................................................................................9 6.7 损坏护栏修复.........................................................................................................................................9 7 桥梁护栏.......................................................................................................................................................10 7.1 一般规定...............................................................................................................................................10 7.2 设置原则...............................................................................................................................................10 7.3 护栏选型...............................................................................................................................................10 7.4 构造要求...............................................................................................................................................10 8 路侧特殊障碍物防护...................................................................................................................................10 8.1 排水设施防护.......................................................................................................................................10 8.2 立柱和照明灯杆防护...........................................................................................................................12 9 作业区临时护栏...........................................................................................................................................12 9.1 一般规定...............................................................................................................................................12 9.2 设置原则...............................................................................................................................................12 9.3 护栏选型...............................................................................................................................................13 9.4 护栏构造...............................................................................................................................................13 9.5 混凝土护栏...........................................................................................................................................13 9.6 护栏基础...............................................................................................................................................13 9.7 护栏端部处理.......................................................................................................................................13 附录 A（规范性附录） A 级波形梁护栏一般构造图.................................................................................. 14 附录 B（规范性附录） 水泥混凝土护栏一般构造图................................................................................. 16 本标准按照GB/T 1.1-2009《标注化工作导则 第1部分：标准的结构和编写》的规则编写。 本标准由山西省交通运输厅提出并归口。
DB14/T 1424-2017
高速公路路侧安全设计指南
Guidelines for Highway Roadside Safety Design
2017-08-30实施
2017-06-30发布 目 次 前言.................................................................................................................................................................1 1 范围................................................................................................................................................................. 1 2 规范性引用文件.............................................................................................................................................1 3 术语和符号.....................................................................................................................................................1 3.1 术语.........................................................................................................................................................1 3.2 符号.........................................................................................................................................................2 4 路侧净区.........................................................................................................................................................2 4.1 路侧净区标准.........................................................................................................................................2 4.2 路侧净区安全设计.................................................................................................................................2 5 路侧护栏.........................................................................................................................................................3 5.1 设计要求.................................................................................................................................................3 5.2 设置原则.................................................................................................................................................3 5.3 护栏类型和构造.....................................................................................................................................4 5.4 护栏选型.................................................................................................................................................4 5.5 护栏横向位置.........................................................................................................................................5 5.6 护栏纵向位置.........................................................................................................................................6 5.7 护栏端部处理.........................................................................................................................................7 6 中央分隔带护栏.............................................................................................................................................7 6.1 一般规定.................................................................................................................................................7 6.2 设置原则.................................................................................................................................................8 6.3 护栏选型.................................................................................................................................................8 6.4 波形梁护栏.............................................................................................................................................8 6.5 水泥混凝土护栏.....................................................................................................................................8 6.6 活动和可移动护栏.................................................................................................................................9 6.7 损坏护栏修复.........................................................................................................................................9 7 桥梁护栏.......................................................................................................................................................10 7.1 一般规定...............................................................................................................................................10 7.2 设置原则...............................................................................................................................................10 7.3 护栏选型...............................................................................................................................................10 7.4 构造要求...............................................................................................................................................10 8 路侧特殊障碍物防护...................................................................................................................................10 8.1 排水设施防护.......................................................................................................................................10 8.2 立柱和照明灯杆防护...........................................................................................................................12 9 作业区临时护栏...........................................................................................................................................12 9.1 一般规定...............................................................................................................................................12 9.2 设置原则...............................................................................................................................................12 9.3 护栏选型...............................................................................................................................................13 9.4 护栏构造...............................................................................................................................................13 9.5 混凝土护栏...........................................................................................................................................13 9.6 护栏基础...............................................................................................................................................13 9.7 护栏端部处理.......................................................................................................................................13 附录 A（规范性附录） A 级波形梁护栏一般构造图.................................................................................. 14 附录 B（规范性附录） 水泥混凝土护栏一般构造图................................................................................. 16 本标准按照GB/T 1.1-2009《标注化工作导则 第1部分：标准的结构和编写》的规则编写。 本标准由山西省交通运输厅提出并归口。
推荐下载
精品资源合集一键下载