西南交通大学学报2011,Vol.46Issue(6):1025-1031,7.DOI:10.3969/j.issn.0258-2724.2011.06.023
基于可靠性分析的区域灾害应急物流网络设计
Regional Emergency Logistics Network Design Based on Reliability Analysis
摘要
Abstract
A bi-; level programming model for network design of regional emergency logistics was formulated for the network to survive in natural disasters and to meet the needs of emergency supplies. There are two objectives in the upper programming model; a shortest total logistics time and maximum connectivity reliability under emergency. The upper model was solved by transforming it into a single objective model. The lower model was a user equilibrium assignment model with a fixed demand. An improved simulated annealing optimization algorithm was used to solve the whole bi-level programming model. Results of a numerical example indicated that adding the objective function of maximum connectivity reliability under emergency into the upper model decreased the system maximum criticality from 821.55 to 32.66, and total logistics cost by 0.22%, with the same total investment and logistics time.关键词
物流工程/区域灾害应急物流网络/规划/可靠性Key words
logistics engineering/ regional emergency logistics network/ programming/ reliability分类
交通工程引用本文复制引用
陈坚,晏启鹏,霍娅敏,傅志妍..基于可靠性分析的区域灾害应急物流网络设计[J].西南交通大学学报,2011,46(6):1025-1031,7.基金项目
中央高校基本科研业务费专项资金资助项目(2010XS24) (2010XS24)