西大直街与红军街环形交叉口交通延误问题分析

为了改善哈尔滨市西大直街与红军街环形交叉口交通阻塞的状况,对发生交通延误的西大直街处出口方向进行调查。通过分析调查,列出三种解决方案,分别是增加信号灯;拆除前方信号灯,在入口处安置信号灯;加护栏,禁止行人横过,行人可以进入地下通道。从行车顺畅、行人安全、造价低等方面经过比选提出最佳解决交叉口交通拥堵问题的方案。

In order to improve traffic jam status of Xida straight street and Hongjun street roundabout in Harbin, conducts a survey of exit direction happening traffic delay on Xida straight street. Through surveying and analyzing, lists three solutions, then proposes a optimum method by comparing and selecting from the aspects of driving smooth, pedestrians safety, low cost and so on.