浅谈开封市道路平面交叉口改造设计

Elementary Discussion on Design of Plane Intersection Reconstruction of Roads in Kaifeng City

道路交叉口是人流、车流散集的地方,视为城市的小中心点,改造的合理与否直接影响到道路的使用。通过大庆路改造前存在问题、现状分析与设计改造后进行对比,通过合理设置导流岛渠化、标志标线、信号控制、交叉口视距,自行车道设计,来提高道路通行能力。最后提出开封市下步道路交叉口设计趋势,使之达到技术先进、安全高效、经济适用的目的。

The road intersection is the place for the distribution and collection of pedestrians and traffic and is regarded as the small center of a city. Whether or not reasonable the reconstruction will directly affect the use of road. The traffic capacity of road is enhanced by the analysis of the existing problems and status before the reconstruction of Daqing Road and the comparison after the design reconstruction, and by reasonably setting up the guiding island channelization, signs and markings, signal control, intersection sight distance and bicycle lane design. The article puts forward the next design trend of road intersections in Kaifeng City to make it achieve the objective of advanced technology, security and high efficiency, and practical economy.