铁道科学与工程学报2018,Vol.15Issue(3):559-566,8.
基于复杂网络的高速铁路列车服务网络特征
High-speed train service network features based on complex network
摘要
Abstract
China high-speed train service networks are built based on complex network theory. Indices of complex network were defined and explained for the presented networks, thus characteristics of the train service networks presented with Space L and Space P structures were studied and compared. Travel time and service frequency were considered for weights measurement and between calculation, which provides an access to quantitative evaluation of network influence of railway stations. Then, a local network considering transfer concept was built with Space P structure, and a modification method for network generation considering train connection relationship was proposed. Case study of Wuhan station proves the effectiveness of the modification method. Results show that according to current train service plan, each high speed station is connected with average 52.3 other stations by direct train services, and each pair of stations can be connected by average 1.1 transfers. Indices of accessibility, hub influence and service frequency do not match for some of the stations. The presented train service network generation method and conclusions of network characteristics have significance as reference for high-speed train service network performance evaluation and optimization.关键词
复杂网络/高速铁路/列车服务网/网络特征/列车接续Key words
complex network/high-speed railway/train service network/network characteristics/train connection分类
交通工程引用本文复制引用
张琦,马艳..基于复杂网络的高速铁路列车服务网络特征[J].铁道科学与工程学报,2018,15(3):559-566,8.基金项目
国家自然科学基金资助项目(U1434207) (U1434207)
中央高校基本科研业务费专项资金资助(2017JBZ001,2016JBM030) (2017JBZ001,2016JBM030)