Bus evacuation during no-notice disasters in downtown areas: A case study of the Zhongguancun area, Beijing

查看全文 作　　者：Xingang [1]Li;Xiaodan [1]Cui;Rui [1]Jiang;Bin [1]Jia

机构地区：[1]Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport,Beijing Jiaotong University,Beijing 100044,China

出　　处：《Journal of Safety Science and Resilience》索引2022年第3卷第3期,共8页

基　　金：supported by the National Key R&D Program of China(No.2017YFC0803300);the National Natural Science Founda-tion of China(Grants No.71621001,71771021,71931002);the Fundamental Research Funds for the Central Universities,China(No.2021PT206). 摘　　要：This paper focuses on the bus evacuation problem with pedestrians’short-distance walking ability between bus stations during no-notice disasters in downtown areas.A mixed-integer linear programming model is proposed to solve this problem.The objective function is to minimize the evacuation time and number of casualties.The model obtains the flow of evacuees and buses on each arc to the route of buses in the process of evacuation.Furthermore,a real-time bus evacuation demand estimation method is proposed based on smart card data.Finally,the example of Zhongguancun area in Beijing is used to verify the practicality and validity of the model.The results show that pedestrian short-distance walking can effectively reduce casualties and improve the utilization rate of buses. 关键词：No-notice disaster Bus evacuation Short-distance walking Mixed integer linear programming

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Bus evacuation during no-notice disasters in downtown areas: A case study of the Zhongguancun area, Beijing

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