通过对呼和浩特市鄂尔多斯大街与昭乌达路交叉口的实地调查和计算,根据各项指标对该交叉口的交通信号配时进行分析,并确定其所属的交叉口服务水平,利用最终得到的结果对该交叉口进行评价,总结延误的影响因素并且提出相应的改善措施,以尽量减少车辆在该交叉口的延误,从而掌握交叉口的通行能力为进一步评价城市道路以至整个路网的运行质量提供可靠的定量依据,同时也使交叉口能够安全顺畅的运行。 Through the field survey and calculation of the intersection of Erdos Avenue and Zhaowuda Road in Hohhot, the traffic signal timing of the intersection is analyzed according to various indexes, and the service level of the intersection which belongs to it is determined, and the final result is used Evaluate the intersection, summarize the influencing factors of delay and propose corresponding improvement measures so as to minimize the delay of the vehicle at the intersection so as to grasp the traffic capacity of the intersection for further evaluating the operation quality of urban roads and the entire road network Reliable quantitative basis, but also to make the intersection safe and smooth operation.