Railway Sciences: Volume 2 Issue 1 , Open Access

A study on impacts of groundwater seepage on artificial freezing process of gravel strata

Tianliang Wang, Ya-Meng He, Zhen Wu, Jun-jun Li

This paper aims to study the impacts of groundwater seepage on artificial freezing process of gravel strata, the temperature field characteristics of the strata, and the strata…

Influence of artificial freezing on liquefaction characteristics of Nanjing sand

Jie Zhou, Zeyao Li, Wanjun Tian, Jiawei Sun

This study purposes to study the influence of artificial freezing on the liquefaction characteristics of Nanjing sand, as well as its mechanism.

A study on characteristic indexes of railway ballast bed under high-frequency radar

Shilei Wang, Zhan Peng, Guixian Liu, Weile Qiang, Chi Zhang

In this paper, a high-frequency radar test system was used to collect the data of clean ballast bed and fouled ballast bed of ballasted tracks, respectively, for a quantitative…

Heterogeneity identification method for surrounding rock of large-section rock tunnel faces based on support vector machine

Wenhao Yi, Mingnian Wang, Jianjun Tong, Siguang Zhao, Jiawang Li, Dengbin Gui, Xiao Zhang

The purpose of the study is to quickly identify significant heterogeneity of surrounding rock of tunnel face that generally occurs during the construction of large-section rock…

Fatigue test loading method for wagon body based on measured load

Qiang Zhang, Xiaofeng Li, Yundong Ma, Wenquan Li

In this paper, the C80 special coal gondola car was taken as the subject, and the load test data of the car body at the center plate, side bearing and coupler measured on the…

High-speed train cooperative control based on fractional-order sliding mode adaptive algorithm

Junting Lin, Mingjun Ni, Huadian Liang

This study aims to propose an adaptive fractional-order sliding mode controller to solve the problem of train speed tracking control and position interval control under…

MPC-based time synchronization method for V2V (vehicle-to-vehicle) communication

Yong Chen, Zhixian Zhan, Wei Zhang

As the strategy of 5G new infrastructure is deployed and advanced, 5G-R becomes the primary technical system for future mobile communication of China’s railway. V2V communication…

Medium-term forecast of daily passenger volume of high speed railway based on DLP-WNN

Tangjian Wei, Xingqi Yang, Guangming Xu, Feng Shi

This paper aims to propose a medium-term forecast model for the daily passenger volume of High Speed Railway (HSR) systems to predict the daily the Origin-Destination (OD) daily…

Application and realization of key technologies in China railway e-ticketing system

Xinghua Shan, Zhiqiang Zhang, Fei Ning, Shida Li, Linlin Dai

With the yearly increase of mileage and passenger volume in China's high-speed railway, the problems of traditional paper railway tickets have become increasingly prominent…