关于合理进行平面交叉口设计的探讨

Discussion on Reasonable Design of Grade Intersection

城市道路交叉口是整个城市道路系统中交通事故的多发点、交通运行的拥堵点、通行能力的控制点。科学、合理地规划设计交叉口是城市道路交通系统安全与畅通的决定因素之一。通过对现行城市道路交叉口设计中的一些习惯做法进行客观分析,研究其科学性和合理性,有关经验可供相关专业人员参考。

The intersection of urban road is the black spot of traffic accident, the congestion point of traffic operation and the control point of traffic capacity in the whole urban road system. The scientific and reasonable planning and design of intersection is one of the decisive factors for the safety and smoothness of urban road traffic system. The article objectively analyzes some practices in the current design of urban road intersection, and studies its scientific knowledge and rationality. The relative experience can be referred for the similar projects.