Railway Sciences: Volume 2 Issue 3 , Open Access

Current situation and development trend of design methods for subgrade structure of high speed railways

Yangsheng Ye, Degou Cai, Qianli Zhang, Shaowei Wei, Hongye Yan, Lin Geng

This method will become a new development trend in subgrade structure design for high speed railways.

A study on aerodynamic noise characteristics of a high-speed maglev train with a speed of 600 km/h

Jie Zhang, Yuwei Wu, Jianyong Gao, Guangjun Gao, Zhigang Yang

This study aims to explore the formation mechanism of aerodynamic noise of a high-speed maglev train and understand the characteristics of dipole and quadrupole sound sources of…

Current status and reflection on the development of high-speed maglev transportation

Hongmei Li, Junling Shi, Xiangdong Li, Junbo Zhang, Yunlong Chen

High-speed maglev technology can address the issues of adhesion, friction, vibration and high-speed current collection in traditional wheel-rail systems, making it an important…

Key technologies and applications of intelligent dispatching command for high-speed railway in China

Shuxin Ding, Tao Zhang, Kai Sheng, Yuanyuan Chen, Zhiming Yuan

The intelligent Central Traffic Control (CTC) system plays a vital role in establishing an intelligent high-speed railway (HSR) system. As the core of HSR transportation command…

Probability estimation method for fatigue crack growth rate based on a ∼ t data from service

Niansheng Xi, Hongmin Xu

The study aims to provide a basis for the effective use of safety-related information data and a quantitative assessment way for the occurrence probability of the safety risk such…

A train timetable rescheduling approach based on multi-train tracking optimization of high-speed railways

Rongsheng Wang, Tao Zhang, Zhiming Yuan, Shuxin Ding, Qi Zhang

This paper aims to propose a train timetable rescheduling (TTR) approach from the perspective of multi-train tracking optimization based on the mutual spatiotemporal information…

Research on the cooperative train control method in the metro system for energy saving

Siyao Li, Bo Yuan, Yun Bai, Jianfeng Liu

To address the problem that the current train operation mode that train selects one of several offline pre-generated control schemes before the departure and operates following…