罐式危化品多式联运调度模型研究

    A Research on Multimodal Transportation Scheduling Model of Hazardous Chemical Materials in Tank Containers

    • 摘要: 随着我国危化品需求的快速增长,危化品运输事故也越频繁。为了降低危化品运输风险,保障运输安全,本文尝试将以罐式集装箱为载体的危化品调度问题与多式联运结合起来,建立了带时间约束的成本和风险最小的多目标规划模型。在此基础上,利用二维欧氏距离客观赋值的模糊算法求解模型。结合算例验证,将多式联运应用到危化品调度问题有利于降低风险,确保调度的安全性。同时,该方法能在风险可控的范围内,实现调度成本的最小化。

       

      Abstract: With the rapidly growing demands of hazardous chemical materials, transport accidents are more and more frequent. In order to reduce the risk of transportation and ensure the transportation safety, a research is conducted by connecting scheduling problems of hazardous chemical materials with multimodal transportation and the hazardous chemical materials packed in tank containers. A multimodal transportation scheduling model of hazardous chemical materials in tank containers is established based on the minimum cost and risk under a time constraint. At the same time, a fuzzy algorithm based on two-dimensional Euclidean distance is used to solve the model. The case study verifies that the application of multimodal transport to scheduling problem of hazardous chemical materials is beneficial to reduce risks and ensure safety of the scheduling. In addition, this method can reach the goal of minimizing cost within the scope of the controllable risk and it is a good reference for the logistics enterprise to do scheduling plan.

       

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