ICS 93.080 P 21/28/66 DB51 四川省地方标准 DB51/T 2600—2019 景区内部道路设计指南 Guide for Road Design of Scinec Spots 四川省市场监督管理局发布 2019-08-22发布2019-09-01实施 DB51/T 2600—2019 目次 前言 ................................................................................ Ⅲ 引言 ................................................................................ Ⅳ 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 .....................................................................。。。。。。以下内容略