China Safety Science Journal ›› 2019, Vol. 29 ›› Issue (8): 172-177.doi: 10.16265/j.cnki.issn1003-3033.2019.08.027

• Public Safety • Previous Articles     Next Articles

Research on rapid location selection of emergency materials distribution center considering dynamic demand

SONG Yinghua1,2,3, SU Beibei1,2,3, HUO Feizhou1,2,3, NING Jingjing1,2,3, FANG Danhui1,2,3   

  1. 1 China Research Center for Emergency Management, Wuhan University of Technology, Wuhan Hubei 430070, China;
    2 Hubei Collaborative Innovation Center for Early Warning and Emergency Response Technology, Wuhan Hubei 430070, China;
    3 School of Safety Science and Emergency Management, Wuhan University of Technology, Wuhan Hubei 430070, China
  • Received:2019-04-08 Revised:2019-06-22 Published:2020-10-21

Abstract: In order to effectively carry out the emergency materials distribution work, a rapid location selection model of emergency materials distribution center to minimize delivery time and cost while maximizing the fairness of material distribution was built in consideration of road damage and recovery after disaster, the dynamic demand of different types of materials and multiple optimization objectives of emergency logistics. Then the hierarchical sequence method coupled with Dijstra algorithm was designed to solve the model, and through data simulation, the rapid location selection model with multi-material and multi-cycle was designed. The results show that the model can not only realize the rapid location selection of the emergency materials distribution center coupled with distribution path under the changes of dynamic materials demand and road conditions, but also reduce the waste of resources, so that the whole emergency logistics system is more agile and more reliable.

Key words: rapid site selection, dynamic demand, multi-cycle, multi-objective optimization, road damage

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