中文说明：应用背景交通路网应急疏散研究，对应急疏散评价以及对策研究有很大意义关键技术用元胞传输模型进行路网建模，针对突发事件下的路网仿真进行研究
English Description：
Application backgroundEmergency evacuation of road network is very important for emergency evacuation evaluation and research.Key TechnologyUsing the cellular transmission model to carry out the road network model, the road network simulation under the emergency event is studied.