铁道运输与经济2025,Vol.47Issue(4):117-127,11.DOI:10.16668/j.cnki.issn.1003-1421.2025.04.13
车流径路调整下编组计划与技术站作业能力及作业效率耦合机理研究
Coupling Mechanism between Formation Plan and Technical Station Operation Capacity and Efficiency under Train Route Adjustment
摘要
Abstract
The compilation of the formation plans is a complex combinatorial issue involving multiple factors,multiple schemes,and multiple logical relationships.As China's economy and society enter the stage of"double-cycle"high-quality development,it is urgent for the railway to closely focus on the supply and demand situation of the freight market,optimize the traffic organization,improve the quality and competitiveness of freight service,and reduce the social logistics cost by dynamically adjusting the train routes and formation plans.Based on the train route adjustment scenario,the correlation influence of the train route selection adjustment on the operation capacity of the technical station was studied,and an analytical model of the influencing mechanism of operational links and time standards in the technical station was constructed.The coupling relationship between different train flow structures and the occupancy time and utilization rate of facilities and equipment in the technical station was studied,and a closed-loop collaborative analysis method for the adjustment of train routes and the operation efficiency of the technical station was proposed.In addition,the influence of traffic flow structure on transportation efficiency factors such as train formation workload,dwell time of freight cars,and occupation of station facilities and equipment was explored,and an analysis method for formation plan adjustment based on closed-loop feedback between transportation capacity and transportation efficiency was put forward.关键词
车流径路/车流结构/编组计划/技术站作业能力/技术站作业效率Key words
Train Route/Train Flow Structure/Formation Plan/Operation Capacity of Technical Station/Operation Efficiency of Technical Station分类
交通工程引用本文复制引用
张天祥,张巍,王道奇,秦胜,刘海涛..车流径路调整下编组计划与技术站作业能力及作业效率耦合机理研究[J].铁道运输与经济,2025,47(4):117-127,11.基金项目
中国国家铁路集团有限公司科技研究开发计划课题(N2023X036) (N2023X036)
中国铁道科学研究院集团有限公司科研项目(2023YJ164) (2023YJ164)