中文摘要：

突发事件中应急食品的配送优化包含有时效性和成本的要求,由此需要考虑配送的最优成本策略。文中对食品应急物流的配送环节进行了分析,建立了应急食品配送成本优化模型,并设计了基于食品应急物流配送成本模型的遗传算法。

英文摘要：

The optimization model of Emergency food distribution includes timeliness and cost requirements in emergency,so it is necessary to consider the optimal cost strategy.This paper analyzed the distribution of food emergency logistics,constructed the emergency food distribution cost optimization model,and designed the genetic algorithm based on emergency food distribution cost model.