中转点变化的应急医疗物资联合运送干扰管理研究

被引:24
作者
阮俊虎 [1 ]
王旭坪 [2 ,3 ]
机构
[1] 西北农林科技大学经济管理学院
[2] 大连理工大学系统工程研究所
[3] 大连理工大学商学院
关键词
运筹学; 应急联合运送; 干扰管理; 改进遗传算法; 中转点变化;
D O I
暂无
中图分类号
F252 [物资流通];
学科分类号
120113 [物流与交通管理];
摘要
应急响应中常常出现供应节点与需求节点距离太远、关键道路损毁等情境,此时直升机和车辆逐渐被联合使用以运送关键应急物资。由于原生及次生衍生灾害的发生发展,可能导致已有应急中转点不能使用,或者由于救援工作的开展,产生新的应急中转点等,这就可能导致事先已经制定的联合运送方案不能按照原计划进行。针对直升机和车辆联合运送中出现的中转点变化干扰事件,从物资到达时间、联合运送路线和使用运力三方面进行扰动度量,进而建立一个中转点变化的应急医疗物资联合运送干扰恢复模型,并通过改进基于客户的编码方法和提出基于简化策略的种群初始化方法等,设计了模型求解的遗传算法。数值实验验证了模型与算法的有效性,并通过与重优化方法对比,检验了干扰管理方法在处理中转点变化干扰事件中的优势。
引用
收藏
页码:114 / 124
页数:11
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