Research on Pedestrian Evacuation Model of Subway Tunnel Platform Considering Behavior along the Wall
In recent years,the study of evacuation in subway tunnels has attracted the attention of more and more researchers.Due to the narrow space and dark environment of the evacuation platform in subway tunnels,pedestrians are prone to looking for reference objects during movement for keeping stability,and the wall is one of their main reference objects.This article constructs an improved cellular automata model for pedestrian evacuation on the subway tunnel platform,incorporating pedestrians'wall inclination based on the traditional model,and designing movenment rules with multiple speeds.The results show that the increase in the tendency to walk along the wall will first reduce the evacuation time,then increase it,and finally maintain a stable evacuation time.The increase in sensitive pedestrians in the flow of people will increase the evacuation time,but at the same time greatly improve the safety of evacuation.