交通运输系统工程与信息 ›› 2025, Vol. 25 ›› Issue (5): 114-123.DOI: 10.16097/j.cnki.1009-6744.2025.05.010

• 综合交通运输体系论坛 • 上一篇    下一篇

西部陆海新通道集装箱货流多因素均衡分配模型及应用

蒋军*1,黄昊然1,李火梅1,付晓娜2,欧阳帆3   

  1. 1. 重庆交通大学,交通运输学院,重庆400074;2.重庆市大足区交通运输委员会,重庆402360;3. 长江航运发展研究中心,武汉430014
  • 收稿日期:2025-05-22 修回日期:2025-07-27 接受日期:2025-08-05 出版日期:2025-10-25 发布日期:2025-10-25
  • 作者简介:蒋军(1983—),男,湖北荆州人,副教授,博士。
  • 基金资助:
    重庆市自然科学基金面上项目(2024NSCQ-MSX1475);重庆市研究生联合培养基地项目(JDLHPYJD2022002)。

Multi-factor Equilibrium Allocation Model and Application of Container Freight Flow in Western Land-Sea New Corridor

JIANG Jun*1, HUANG Haoran1, LI Huomei1, FU Xiaona2, OUYANG Fan3   

  1. 1. College of Traffic & Transportation, Chongqing Jiaotong University, Chongqing 400074, China; 2. Chongqing Dazu District Transportation Committee, Chongqing 402360, China; 3. Yangtze River Shipping Development Research Center, Wuhan 430014, China
  • Received:2025-05-22 Revised:2025-07-27 Accepted:2025-08-05 Online:2025-10-25 Published:2025-10-25
  • Supported by:
    General Project of Natural Science Foundation of Chongqing Municipality, China(2024NSCQ-MSX1475); Chongqing Joint Graduate Training Base Project, China(JDLHPYJD2022002)。

摘要: 对西部陆海新通道集装箱运输网络货流开展合理分配研究,可有效提升通道运输效率,实现物流降本增效。本文针对西部陆海新通道集装箱运输网络发展现状,确定运输费用、运输时间和碳排放为货流分配的核心因素,结合用户均衡和系统均衡理论,构建以多因素广义运输费用最低为目标的西部陆海新通道集装箱货流分配模型。设计改进Frank-Wolfe算法进行求解,通过设置动态阻抗矩阵优化路径阻抗调节机制。选择西部陆海新通道中重庆至东盟国家及相关链接区域的关键节点,构建多节点和多路径的集装箱运输网络,以2024年6月实际货运需求数据进行货运量分配。研究表明,本文所构建的模型可有效兼顾运输费用、运输时间和碳排放,且采用系统均衡分配策略比用户均衡分配策略和实际分配方案的总费用分别降低2.94%和5.34%。依据研究结果,建议西部陆海新通道运营平台可适当增加铁海联运供给,同时,可通过运费调整等有效措施,使集装箱货物适当向国际班列运输方式转移。

关键词: 综合运输, 货流分配, 均衡分配, 多因素广义费用, 西部陆海新通道

Abstract: The allocation study of container freight flows in the Western Land-Sea New Corridor can effectively enhance the corridor's transportation efficiency and achieve cost reduction and logistics efficiency improvement. In view of the current development of the container transport network along the corridor, this study identifies transportation cost, transit time, and carbon emissions as the core factors influencing freight flow allocation. Based on user equilibrium and system optimum theories, this paper develops a freight flow allocation model with the objective of minimizing multi-factor generalized transportation cost. An improved Frank-Wolfe algorithm is designed to solve the model, incorporating a dynamic impedance matrix to optimize the adjustment mechanism of path impedance. Key nodes along the corridor from Chongqing to ASEAN countries and connected regions are selected to construct a multi-node, multi-path container transport network. Freight volume is allocated based on actual transportation demand data from June 2024. The results show that the proposed model effectively balances transportation cost, transit time, and carbon emissions. Compared with the user equilibrium strategy and the actual distribution scheme, the system optimum allocation strategy reduces total generalized cost by 2.94% and 5.34%, respectively. Based on the findings, it is recommended that the corridor's operation platform appropriately increase the supply of rail-sea intermodal transport and adopt freight rate adjustment and other effective measures to guide container cargo shifting toward international rail transport modes.

Key words: integrated transportation, freight flow allocation, equilibrium assignment, multi-factor generalized cost, Western Land-Sea New Corridor

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