考虑风险的成品油道路运输路径优化Research on the optimization of road transportation route for refined oil products considering risk
杨振宏;刘欢;白雪;石威;
摘要(Abstract):
为研究成品油道路运输路径优化问题,建立了优化目标指标体系,通过专家打分和层次分析法确定各指标权重,在此基础上,增加对运输风险的考虑,分析事故率和运载量影响下的事故后果。将成本和风险的加权值最小化作为优化目标,构建了成品油道路运输路径优化模型。以延长壳牌石油有限公司的运输业务为例,收集处理事故率、人口密度、环境特性等数据,并通过遗传算法对优化模型进行求解,得到最优运输路径。结果表明,建立的模型和选取的算法是有效的,优化后的风险成本和目标值较优化前分别减小了22%和21%,在安全性和经济性方面都有较为明显的提升。
关键词(KeyWords): 公共安全;成品油;运输风险;路径优化;遗传算法
基金项目(Foundation):
作者(Authors): 杨振宏;刘欢;白雪;石威;
DOI: 10.13637/j.issn.1009-6094.2021.0195
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