城市道路不规则交叉口渠化设计

不规则交叉口是城市交通的瓶颈，合理的渠化设计是提高不规则交叉口通行能力的重要途径，但国内针对不规则交叉口渠化的研究较少，且缺乏系统性。文章分析了不规则交叉口渠化的基本思路，从交通调查、现状问题分析、渠化设计及方案评价等4个方面提出了不规则交叉口渠化的基本步骤．并结合VISSIM仿真软件对渠化方案进行评价，论证方案的合理性。

Channeling Method of Urban Road Irregular Intersection

Irregular intersection is the bottle-neck of urban traffic.Reasonable channeling design is the important approach to improve the capacity of irregular intersection.But the research on irregular intersection channeling is few and without system .This paper analyzes the basic mentality of irregular intersection channeling,proposes the basic steps of irregular intersection channeling from the aspects of traffic survey,problem analysis,channeling design and solution evaluation and so on,and carry through the ch...