【摘要】 随着国民经济的快速发展 ,城市机动车保有量持续增加 ,由此引起了一系列的交通问题 .结合北京市东四十条桥环形交叉口的交通状况 ,采用VISSIM交通微观仿真系统 ,对环形交叉口车辆排队及行车延误进行了分析研究 ,得出了车辆排队及延误与通行能力影响因素之间的关系更多还原

【Abstract】 The problem of traffic is very important as the increase of vehicles in city. The article with the actuality of city traffic expounded the technology, the use and the process of the traffic microcosmic simulation of city road. It discussed the foreground of developing of the microcosmic simulation in city.更多还原