| With the rapid development of Chinese economy,the urban areas of Chineses cities are expanding and radiating more and more quickly,in this moment,people needs for daily commuting,schooling,shopping and travelling around are increasing.Therefore,the problem of interchange between different modes of transport has become a hot topic of research in recent years,among them the same platform transfer has attracted much attention in various transfer modes due to its transfer efficiency.This paper first describes the basic theories of urban railways and metros to illustrate the differences between them,and then introduces the influencing factors of different types of interchange,from ticketing system,passenger flow characteristics,capacity matching,equipment and facility capacity,transport organisation,line layout,etc.,to show that certain conditions need to be met in order to use interchange.The paper then introduces the simulation software Any Logic,the agent model and the built-in social force model and magnetic force model respectively illustrate the model basis of pedestrian simulation and the influence of the two models on the simulation results.Then,the pedestrian simulation parameters and simulation model modeling process are introduced.Based on AnyLogic,the simulations are carried out for the interchange between Metro Line 2 and Cheng Guan city trains,and between Line 2 and Line 6.The simulation results are analysed and improvement measures are proposed for areas where there are bottlenecks in interchange capacity.And then,since the Xi Pu Metro Station Line 6 is a new line to be opened in 2020 and is an underground line,the space is relatively confined,AnyLogic is used to simulate evacuation under fire conditions.The simulation results comply with national safety standards and suggest optimisation and improvement measures for areas with bottlenecks in local capacity.Finally,an idea for the integration of Xipu subway station and express railway station is proposed.Due to the unified ticket system and security check mutual trust,the gates on the platform of Line 2 can be removed,and the subway and municipal railways share the platform to improve the efficiency of transfers on the same platform. |