摘要
该文提出了地下道路出入口布置的基本原则和方法,比较了直接式和平行式变速车道、分离式和整合式分流合流布置形式的优缺点和适用条件,分析了不同情况下出入口视距设计保障和过渡段设计要求。
The article puts forward the basic principle and methods to arrange the entrances of the underground roads,compares with the advantages and disadvantages and the suitable conditions of the direct-type and parallel-type speed change lanes,the separated and the integrated separation combination layouts,and analyzes the design guarantee of the entrance sight distance and the design requirements of the transition section under the different conditions.
出处
《城市道桥与防洪》
2006年第4期160-161,167,共3页
Urban Roads Bridges & Flood Control
关键词
地下道路
多点进出
出入口设计
分流与合流
underground road,multi-point entrance,entrance design,separation and combination
作者简介
秦云(1962-),男,上海人,高级工程师,上海市注册咨询专家,副院长,主要从事道路交通工程设计研究工作。