北京交通大学学报2017,Vol.41Issue(1):14-19,6.DOI:10.11860/j.issn.1673-0291.2017.01.003
列车到发不确定的客站咽喉利用与股道分配
Utilization of bottleneck sections and track allocation in railway stations with train arrival and departure uncertainty
摘要
Abstract
This paper studies the utilization of bottleneck sections and track allocation problems (UBSTAP) for large railway passenger stations under uncertain train arrival/departure at/from stations.First,an integrated model of the UBSTAP for large railway passenger stations under an uncertain scenario is developed.The UBSTAP model considers the occupation times of tracks and their occupation frequencies.In addition,the relationships of train-bottleneck-track are mathematically proposed to represent train routes.After processing the average and variance of train ar-rival and departure times for one month's data from Baoji railway station,the train arrival and departure times are mathematically represented by functions.Meanwhile,considering the NPhardness of the problem,a simulated annealing based heuristic algorithm is developed to solve the UBSTAP model.Finally,a case study of Baoji railway station is carried out to illustrate the effectiveness of the model and the algorithm.关键词
铁路运输/客运站/咽喉利用/股道分配Key words
railway transportation/railway passenger station/utilization of bottleneck sections/track allocation分类
交通工程引用本文复制引用
刘伟,朱晓宁,李燕晶..列车到发不确定的客站咽喉利用与股道分配[J].北京交通大学学报,2017,41(1):14-19,6.基金项目
国家自然科学基金(71390332)National Natural Science Foundation of China(71390332) (71390332)