| Railway passenger station is very important to the public security work of emergency management.Because of the complex structure of railway passenger station and the large density of personnel,its emergency evacuation difficulty and harm degree are more serious than other buildings.In order to study the psychological and behavioral relationship of passengers in emergency evacuation in the departure area of railway passenger station,optimize the evacuation performance of passengers in emergency evacuation of passenger railway station,and provide reference for the emergency work of public security traffic management,it is very necessary to carry out relevant research.First,carry on the literature review of traffic psychology and behavioral theory under the situation of emergency evacuation,summarizes the major maladaptive psychology,choosing personal emergency characteristics,railway station safety support,herd mentality,individual risk perception and emergency environmental characteristic as the measurement of maladaptive psychology.The panic emotion was determined as the intervening variable between maladaptive psychology and risk evacuation behavior.After the influence relationship is clarified,the model hypothesis of the structural equation model was constructed,and the railway station passenger emergency evacuation questionnaire is designed according to the characteristics of each potential variable,and the questionnaire is distributed online and offline.Secondly,normal distribution test,reliability test,validity test and factor analysis were conducted on the questionnaire results.After the questionnaire data passed the test,AMOS 23.0 software was used to conduct the model identification,model estimation,model evaluation and model modification.After the model is modified and finally passed the fitting test,the final model is formed.According to the path coefficient and the results of hypothesis testing,when an emergency case occurs in a passenger railway station,maladaptive psychology not only has a direct effect on the risky evacuation behavior,but also has an indirect effect on the risky evacuation behavior by influencing the intervening variable panic psychology.The overall effect on risky evacuation behavior from high to low is panic psychology,personal emergency characteristics,passenger station safety support,herd mentality,emergency environmental characteristics,and individual risk perception.Thirdly,A railway station in Shandong Province and Any Logic software were selected to carry out simulation experiments.Through improving the social force model and multi-agent based model,established a panic spread dynamics model,the simulations are made close to reality.Then the controlled experiment was designed to study the differences in evacuation behaviors of rational pedestrian subjects,pedestrian subjects affected by panic psychology and pedestrian subjects with herd mentality in the emergency evacuation situation,after that the experimental results were analyzed and targeted intervention measures were proposed.Finally,summarizes the research results and explains the shortcomings of the research and the direction of improvement in the future. |