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自然灾害风险下区域应急储备设施选址可靠性研究

发布时间:2018-11-27 13:39
【摘要】:自然灾害发生时,为了保证区域应急储备系统的服务不被中断,考虑设施被破坏数目的发生概率并提供备份库存,以加强应急储备系统的可靠性。模型采用非支配排序遗传算法(NSGA-II)进行求解,产生一组选址决策方案。以四川省八大城市的人口及运输距离为输入数据的仿真结果表明,与一般模型比较,本文考虑可靠性的选址模型能更好抵御自然灾害造成的中断影响,并且能获得更优的应急响应满意度、多重覆盖或总成本的单目标值。因此,在地震等灾害的破坏风险下,该模型可成为应急储备设施可靠选址的有效工具。
[Abstract]:In order to ensure that the service of the regional emergency reserve system is not interrupted during natural disasters, the reliability of the emergency reserve system can be enhanced by considering the probability of the number of destroyed facilities and providing backup stocks. The model is solved by non-dominated sorting genetic algorithm (NSGA-II), resulting in a set of decision-making schemes for location selection. The simulation results of the population and transportation distance of eight cities in Sichuan Province show that, compared with the general model, the location model with reliability in this paper can better resist the impact of interruption caused by natural disasters. And can obtain better emergency response satisfaction, multiple coverage or total cost of a single target value. Therefore, under the damage risk of earthquake and other disasters, the model can be an effective tool for the reliable location of emergency storage facilities.
【作者单位】: 电子商务与现代物流重庆高校市级重点实验室;重庆邮电大学经济管理学院;
【基金】:国家自然科学基金资助项目(60905066/F030707) 重庆市教委自然科学基金资助项目(KJ070509) 重庆邮电大学青年科学研究项目(A2012-95) 电子商务与现代物流重庆高校市级重点实验室开放基金资助项目(ECML201411)
【分类号】:F252;X43

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相关期刊论文 前6条

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