| As large-scale constructions and putting into operation of China's railway passenger transport lines, Beijing, Shanghai, Guangzhou, Wuhan and other big cities will plan and construct multiple modern large-scale passenger depots. Modern large-scale passenger depot is an integrated transport hub which collected various transportation modes, will involve the design of complex streamline network, the distribution of a large number of passengers and the interchange passenger traffic organization. among various of transportation modes. How to achieve an effective organization and management of a large number of passenger flows based on the passenger's travel behavior rules and the functions and characteristics of the station, is a major topic current widely concerned.In this paper, combineing with the actual research work of projects "Terminal Simulation System for large-scale research and development" hosted by the Ministry of Railways and which my mentor participated in, basing on Beijing South Railway Station, the study carrys out on the dynamic simulation method for passenger flow organizations.In this paper,base on research Analysis of domestic and foreign ,first,it conducted a systematic analysis for Spatial structure and flow organization of Modern large-scale passenger depot in Beijing South Railway Station;then, conducted in-depth discussions simulation method and evaluation of flow organization for Beijing South Railway Station, base on the micro-simulation model and analysis method in the transport system,proposed simulation analysis method of flow organization based on VISSIM3.60 simulation software platform (simulation model and processes); Finally, through a large number of actual data in Beijing South Railway Station investigate and analysis, the underground layer of Beijing South Railway Station is as an example to design the transfer line , conducted dynamic simulation analysis for flow organization used VISSIM3.60, including flow capacity simulation evaluation analysis, distributed simulation evaluation analysis and Simulation evaluation of program for flow organization in the underground layer of Beijing South Railway Station.Through the use of VISSIM 3.60 simulation software, this paper carrys out on the dynamic simulation evaluation and analysis for the underground layer of Beijing South Railway Station., proposes the bottleneck distribution of the underground layer of Beijing South Railway Station (mainly the out point of the beijing-shanghai expressway, the beijing-tianjin inter-city and the subway, and at the south entrance of the bus station, etc.), at the same time, proposes the countermeasures and suggestions to alleviate or eliminate the bottleneck through optimize the flow and rational distribution of equipment (change South East export into South West export, increase the gate number from the original six to eight in the subway South entrance and so on), provides a basis for decision-making of the optimization organization and management in Beijing South Railway Station. |