中华人民共和国住房和城乡建设部公告

前言

1　总则

2　术语和符号

• 2.1　术语

• 2.2　符号

3　基本规定

4　总体设计

• 4.1　一般规定

• 4.2　总体设计要点

5　横断面设计

• 5.1　一般规定

• 5.2　横断面布置

• 5.3　横断面组成宽度

• 5.4　路拱与横坡

• 5.5　缘石

6　平面设计

• 6.1　一般规定

• 6.2　直线

• 6.3　平曲线

• 6.4　圆曲线超高

• 6.5　圆曲线加宽

• 6.6　视距

• 6.7　分隔带及缘石开口

7　纵断面设计

• 7.1　一般规定

• 7.2　纵坡

• 7.3　坡长

• 7.4　合成坡度

• 7.5　竖曲线

8　线形组合设计

• 8.1　一般规定

• 8.2　平、纵、横的线形组合

• 8.3　线形与桥、隧的配合

• 8.4　线形与沿线设施的配合

• 8.5　线形与环境的协调

9　道路与道路交叉

• 9.1　一般规定

• 9.2　平面交叉

• 9.3　立体交叉

10　道路与轨道交通线路交叉

• 10.1　一般规定

• 10.2　立体交叉

• 10.3　平面交叉

本规范用词说明

引用标准名录

1 General Provisions

2 Terms and Symbols

• 2.1 Terms

• 2.2 Symbols

3 Basic Requirements

4 General Design

• 4.1 General Requirements

• 4.2 Key Points of General Design

5 Cross Section

• 5.1 General Requirements

• 5.2 Cross Section Type

• 5.3 Cross Section Element and Width

• 5.4 Crown and Cross Slope

• 5.5 Curbs

6 Horizontal Alignment

• 6.1 General Requirements

• 6.2 Straight Line

• 6.3 Horizontal Curve

• 6.4 Curve Superelevation

• 6.5 Curve Widening

• 6.6 Stopping Sight Distance

• 6.7 Opening on Separator or Curb Side

7 Vertical Alignment

• 7.1 General Requirements

• 7.2 Longitudinal Gradient

• 7.3 Grade Length

• 7.4 Resultant Gradient

• 7.5 Vertical Curve

8 Combination of Road Alignment

• 8.1 General Requirements

• 8.2 Combination of Horizontal，Vertical and Cross Section Alignment

• 8.3 Coordination between Alignment and Bridge or Tunnel

• 8.4 Coordination between Alignment and Ancillary Facilities

• 8.5 Coordination between Alignment and Surrounding Environment

9 Road-Road Intersection

• 9.1 General Requirements

• 9.2 At-grade Intersection

• 9.3 Grade Separation and Intersection

10 Road-Railway Intersection

• 10.1 General Requirements

• 10.2 Road-railway Grade Separation

• 10.3 Roadrailway Crossing

Explanation of Wording in This Code

List of Quoted Standards