苏州轨道交通线网末班车衔接方案优化
徐静
Optimization of Last Train Connection Scheme in Suzhou Rail Transit Line Network
XU Jing
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作者信息:苏州市轨道交通集团有限公司运营一分公司,215101,苏州
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Affiliation:Suzhou Rail Transit Group Co., Ltd., 215101, Suzhou, China
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关键词:
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Key words:
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DOI:10.16037/j.1007-869x.2022.05.004
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中图分类号/CLCN:U292.15
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栏目/Col:研究报告
摘要:
苏州轨道交通已经进入网络化运营新阶段,随着线网规模和客流需求的变化,进一步优化线网末班车换乘衔接方案十分必要。以苏州轨道交通线网运营现状和客流特征为基础,设计了线网末班车衔接方案的优化方法;利用生成树算法计算得到各站的末班车时间,再结合线路施工最小预留时间、线网车辆段数量等对末班车起点站发车时间的限制,以及铁路枢纽夜间客流运输需求对末班车衔接方案进行修正,得到了苏州轨道交通1—4号线的末班车衔接优化方案。研究结果表明,相较于现有的末班车方案,优化方案的衔接性更合理,也更贴合乘客和运营需求。
Abstracts:
Suzhou rail transit has entered the new stage of network-based operation. With the change of line network scale and passenger flow demand, it is essential to further refine the transfer connection scheme of last trains. Based on the current operation status and passenger flow characteristics of Suzhou rail transit line network, the optimization method of line network last train connection scheme is designed. The last train timetable of each station is calculated by Spanning Tree Algorithm. Considering the restrictions of minimum reserved time of line construction and number of train depots in line network on the departure time of the last train at the departure station, and the demand of railway hub night-time passenger flow, the last train connection scheme is rectified, and the optimized last train connection scheme of Suzhou Rail Transit Lines 1-4 is obtained. Research results show that, compared to the existing last train scheme, the connection of the optimization scheme is more reasonable and more suitable for passenger and operation requirements.
引文 / Ref:
徐静. 苏州轨道交通线网末班车衔接方案优化. 城市轨道交通研究, 2022, 25(5): 16.
XU Jing. Optimization of last train connection scheme in Suzhou rail transit line network, Urban Mass Transit, 2022, 25(5): 16.
XU Jing. Optimization of last train connection scheme in Suzhou rail transit line network, Urban Mass Transit, 2022, 25(5): 16.
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