铁道运输与经济2024,Vol.46Issue(2):205-214,10.DOI:10.16668/j.cnki.issn.1003-1421.2024.02.25
河南省铁路-航道货运多层复合网络鲁棒性研究
Research on Robustness of Rail-Water Freight Transport Multi-layer Composite Network in He'nan Province
摘要
Abstract
Developing rail-water intermodal transport is an important means to optimize the transportation structure and promote cost reduction and efficiency improvement of the logistics industry.In order to have a profound command of the network performance of rail-water intermodal transport network in He'nan Province,and to optimize the distribution of rail-water intermodal transport network in a targeted manner,the complex network theory was applied to conduct topology analysis and robustness research on the rail-water freight transport composite network in He'nan Province.Firstly,based on the topology analysis of the railway network,waterway network,and rail-water intermodal network in He'nan Province,the results show that the waterway network carries both significant small-world and scale-free characteristics,while the railway network has significant scale-free characteristics.Secondly,network efficiency and the relative size of the largest connected subgraph were selected as evaluation metrics to conduct robustness research on the effectiveness and connectivity of three networks,the results show that the robustness is in a descending order from the composite network,to railway network,and waterway network,showing the importance and superiority of developing rail-water intermodal transport.Finally,specific safeguard measures and operational suggestions were proposed for the construction and optimization of the comprehensive transport network in He'nan Province.关键词
铁水联运/复合网络/拓扑特征/鲁棒性/随机攻击/蓄意攻击Key words
Rail-water Intermodal Transport/Composite Network/Topology Analysis/Robustness/Random Attacks/Intentional Attack分类
交通工程引用本文复制引用
李杲岭,韩明琪,狄帅..河南省铁路-航道货运多层复合网络鲁棒性研究[J].铁道运输与经济,2024,46(2):205-214,10.基金项目
河南省交通运输厅科技项目(2021G1,2022-2-2) (2021G1,2022-2-2)