在阐述了中小城市交通特点的基础上，就这类城市平面交叉口在渠化设计和信号灯配时等方面所存在的问题进行了分析。
To solve the problem, the intersections channelization and signal setting were discussed, the designing principle and procedure were put forward with an example.
国内对一般交叉口渠化的研究已较为成熟，但针对畸形交叉口渠化的研究则缺乏系统性。
The theory of common intersection channelization has been rather mature, but the the- ory of deformity intersection channelization is short of systematicness.
道路交叉口是城市交通中的瓶颈，而交叉口的渠化设计是提高交叉口通行能力的重要方法。
Intersection is the bottle-neck of city traffic, and intersection channeling design is the important method of enhancing the capability of intersection.
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