内容简介
DB51/T 2600-2019景区内部道路设计指南
Guide for Road Design of Scinec Spots
2019-08-22发布
2019-09-01实施
目 次
前言 ................................................................................1
引言 ................................................................................1
1 范围 .............................................................................. 1
2 规范性引用文件 .................................................................... 1
3 术语 .............................................................................. 1
4 总则 .............................................................................. 2
5 基本规定 .......................................................................... 3
5.1 道路分级 ...................................................................... 3
5.2 设计车辆 ...................................................................... 3
5.3 设计速度 ....................................................................... 4
5.4 建筑限界 ....................................................................... 4
5.5 设计年限 ....................................................................... 6
5.6 荷载标准 ....................................................................... 7
5.7 防灾标准 ....................................................................... 7
6 横断面 ............................................................................. 7
6.1 一般规定 ....................................................................... 7
6.2 横断面布置 ..................................................................... 8
6.3 横断面组成及宽度 ............................................................... 8
6.4 车道 ........................................................................... 9
6.5 侧向宽度 ....................................................................... 9
6.6 功能带 ......................................................................... 9
6.7 路基宽度 ...................................................................... 10
6.8 路拱与横坡 .................................................................... 11
6.9 缘石 .......................................................................... 11
7 路线 .............................................................................. 11
7.1 一般规定 ...................................................................... 11
7.2 平面设计 ...................................................................... 12
7.3 纵断面设计 .................................................................... 15
7.4 回头曲线 ...................................................................... 17
8 路基 .............................................................................. 17
8.1 一般规定 ...................................................................... 17
8.2 路基设计 ...................................................................... 18
8.3 路基排水 ...................................................................... 20
9 路面 .............................................................................. 20
9.1 一般规定 ....................................................................... 20
9.2 沥青混凝土路面 ................................................................. 21
9.3 水泥混凝土路面 ................................................................. 22
9.4 砌块路面 ....................................................................... 22
9.5 改建路面设计 ................................................................... 22
9.6 基层和底基层 ................................................................... 22
10 桥涵 .............................................................................. 22
10.1 一般规定 ...................................................................... 22
10.2 桥梁 .......................................................................... 22
10.3 涵洞 .......................................................................... 24
11 隧道 .............................................................................. 24
11.1 一般规定 ...................................................................... 24
11.2 隧道线形设计 .................................................................. 24
11.3 隧道横断面设计 ................................................................ 25
11.4 隧道土建设计 ................................................................. 25
12 路线交叉 ......................................................................... 25
12.1 一般规定 ..................................................................... 25
12.2 平面交叉 ..................................................................... 26
12.3 立体交叉 ..................................................................... 27
13 交通安全设施 ..................................................................... 28
13.1 一般规定 ..................................................................... 28
13.2 护栏 ......................................................................... 28
13.3 标志 ......................................................................... 28
13.4 标线 ......................................................................... 29
13.5 视线诱导设施 ................................................................. 29
13.6 其他交通安全设施 ............................................................. 29
13.7 交安设施选型选材 ............................................................. 29
14 沿线设施 ......................................................................... 30
14.1 一般规定 ..................................................................... 30
14.2 客车停靠站 ................................................................... 30
14.3 服务区、停车区、观景台 ....................................................... 30
14.4 管线 ......................................................................... 32
14.5 照明 ......................................................................... 32
14.6 交通监控系统 ................................................................. 32
用词说明 ............................................................................. 34