| Nowadays,the development of urban rail transit in my country has entered the era of networked operation and development characterized by interconnection and seamless transfer.With the continuous emergence of subway lines in various cities,the types of stations are becoming more and more diverse,and the network topology It is becoming more and more complicated,and the interlacing between the opening of new lines and the redistribution of passenger flow increases the probability of causing subway emergencies.If there is a subway failure emergency during the operation of the subway,there will be a delay for a period of time,which will cause crowds to gather and cause partial paralysis of the city’s operation;the severe one may be the damage of vehicles and other facilities and equipment,and the casualties will cause a huge negative impact.However,the causal chain in the social system is often multi-directional and fuzzy.It is mutual causality,causal cycle,and causal inversion and is constantly evolving.There is an inevitable relationship between mass emergencies and stability maintenance.Once the subway operation Interruption,the purpose of the emergency plan is to shorten the recovery time against time,so in order to improve the implementation effect of the subway emergency plan,the optimization research on emergency repair personnel in the relevant plan can be considered.By studying the existing emergency plans for subway emergencies,it is found that they often start from the macro level and ignore the influence of individual behaviors on the micro level.The daily maintenance personnel and accident repair personnel of the maintenance team play an important role in the normal operation of the subway.The behavioral incentives and the content of the emergency management of subway emergencies are analyzed,and the emergency response capabilities of individual behaviors are analyzed,including detailed risk identification and response strategies for the content of individual behaviors.Therefore,this paper starts from the individual behaviors of subway maintenance teams Angle research.First,the WSR methodology was used to screen the risk factors of the current urban subway emergency plan from 2016 to 2023,and the index model of influence and affected,centrality and cause degree was established through the DEMATEL laboratory decision-making method,based on the HFACS accident analysis method,to obtain the relevant individual emergency response capability evaluation index table,which is used for the analysis of the cause of individual behavior;then through the case of the Shanghai subway emergency on November 11,2022,the response test was carried out,and the index data before and after optimization were compared,and it was found that in The individual behavior optimization of maintenance teams in emergency indicators such as response time,comprehensive monitoring,and flexible faults has obvious effects;finally,the CART decision tree algorithm mining strategy is used to solve the larger individual behavior problems of maintenance teams in the response.The research results show that in the dynamic and complex system of subway emergencies,the individual behavior of the maintenance team is causally linked to the response measures in the executable emergency plan.The skills and efficiency of the maintenance personnel at the accident site are the key to the recovery of subway operations.factor.Targeted maintenance can prevent relevant personnel from making mistakes in subway operation quality in advance,thereby ensuring a safer and improved subway operation system.Individual performance capabilities of maintenance crews can reduce recovery time from disruptions in subway operations.This study revealed that there is a positive regulatory relationship between the individual behavior of the maintenance team and the emergency plan for subway emergencies,and further summarized 31 nodes of 6 items in the specific individual state system,and established a corresponding quantitative analysis throughout the research process The model is derived step by step from the group to the individual,and the decisive risk factors can be obtained through the model operation,which provides an objective basis for mining strategies and solutions to related problems,and provides scientific advice and decision-making for urban subway operation management and flexible and sustainable development support. |