The first step of the traffic simulating procedure is collecting the information of random inputting vehicles and traffic flow.
在交通流模拟过程中，随机输入车辆信息和交通流信息是模拟的开端。
This paper was integrated with the project " The research of the traffic network flow characteristics by simulating circuit system" imbursed by National Natural Science Foundation of China (NSFC).
本论文是结合国家自然科学基金资助项目“模拟电路系统网络交通流特性研究”完成的。
An automatic accident detection method based on traffic flow parameters will be accessed, through simulating the physical environment of urban tunnel with traffic simulation software VISSIM.
采用VISSIM交通仿真软件，对城市隧道内的物理环境进行仿真，可设计出一种基于交通流参数的交通事故自动检测方法。
This paper, on the basis of studying the existing macroscopic model of traffic flow, applied difference method to simulating traffic flow model of model BD.
在研究了现有的交通流宏观模型的基础上，采用差分方法对BD型交通流模型进行了数值模拟。
The improved CA model can be used for simulating the urban road traffic flow of median speed.
改进后的CA模型，适用于对城市道路上中速车流运行状况的模拟。
The improved CA model can be used for simulating the urban road traffic flow of median speed.
改进后的CA模型，适用于对城市道路上中速车流运行状况的模拟。
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