基于市域轨道交通线路客流分布的快慢车开行比例方案

黄秋瑜1赵源2,3丁小兵1刘志钢1万浩纯1王靖1

Proportion of Fast and Slow Trains Based on Passenger Flow Distribution on Urban Rail Transit Lines

HUANG QiuyuZHAO YuanDING XiaobingLIU ZhigangWAN HaochunWANG Jing
摘要:
根据上海轨道交通16号线客流分布特征,构建了随时间变化的拟合函数模型;根据不同时段的客流,构建列车开行比例模型,将开行比例问题置于不确定性多阶段整数规划问题中;使用割平面法获得开行比例最优解;根据最优开行比例,绘制了晚高峰时段的列车运行图。该开行比例确定方案充分考虑了线路客流分布的不均衡性,使列车运能较好地匹配了客流需求,提高了服务水平,可为城市轨道交通运营单位提供决策参考依据。
Abstracts:
A fitting function model corresponding to time changes is constructed based on the passenger flow distribution characteristics of Shanghai metro Line 16. Then, a proportion of train operation model is built based on passenger flows at different time slots, and the model is put into the multistage uncertain integer-programming problem. A cut plane method is adopted to attain the optimal solution of train operation proportion, according to which, the train operation diagram at evening peak time is drawn. The optimization scheme of train operation proportion has taken the passenger flow imbalance among lines into full consideration, aiming to make the train capacity match better with the passenger flow necessity, enhance the service level and provide references for urban rail transit operation company in decision making.
引文 / Ref:
黄秋瑜,赵源,丁小兵,等.基于市域轨道交通线路客流分布的快慢车开行比例方案[J].城市轨道交通研究,2020,23(1):101.
HUANG Qiuyu,ZHAO Yuan,DING Xiaobing,et al.Proportion of Fast and Slow Trains Based on Passenger Flow Distribution on Urban Rail Transit Lines[J].Urban mass transit,2020,23(1):101.
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