城市主干道调头口设置探讨

Probing into Turning Place Arrangement of Urban Trunk Highway

随着城市的不断发展,城市主要干道中调头需求已成为交通流中不可忽视的一部分。该文通过对北京市通州区城市主干道现况调头口的运行状况进行调查研究,分析车辆调头对交叉口交通功能的影响程度,就如何合理地设置调头口,得出初步的结论,从设计和管理的角度提出建议以供参考。

With the continuous development of the cities, the turning demand of the urban trunk highways has become an un-ignored part in the traffic flow. Through the investigation and study of the operating status at the present tunnel places of the urban trunk highways in Tongzhou District of Beijing, the article analyzes the influence level of the vehicle turning on the traffic function of the intersections, and gives the preliminary conclusion for how reasonably to arrange the turning places, and puts forward the suggestions for reference from the angles of the design and management.