Train–track–bridge dynamic interaction: a state-of-the-art review

W Zhai, Z Han, Z Chen, L Ling, S Zhu - Vehicle System Dynamics, 2019 - Taylor & Francis
Train–track–bridge dynamic interaction is a fundamental concern in the field of railway
engineering, which plays an extremely important role in the optimal design of railway …

Train–track coupled dynamics analysis: system spatial variation on geometry, physics and mechanics

L Xu, W Zhai - Railway Engineering Science, 2020 - Springer
This paper aims to clarify the influence of system spatial variability on train–track interaction
from perspectives of stochastic analysis and statistics. Considering the spatial randomness …

Mechanism of track random irregularity affecting dynamic characteristics of rack vehicle

Z Chen, S Li, M Yuan, L Wang, Z Chen, J Yang… - Nonlinear …, 2023 - Springer
The track random irregularity not only worsens the running stability and smoothness of the
rack vehicle, but increases the vibration and impact of the gear-rack system. To reduce the …

Failure analysis of fatigue damage for fastening clips in the ballastless track of high-speed railway considering random track irregularities

D Ma, J Shi, Z Yan, L Sun - Engineering Failure Analysis, 2022 - Elsevier
In order to study the influence of wheel-rail random dynamic interaction on the fatigue
damage for fastening clips, a three-dimensional (3-D) high-speed railway vehicle-track …

Investigations on the influence of prestressed concrete creep on train-track-bridge system

P Xiang, W Huang, L Jiang, D Lu, X Liu… - Construction and Building …, 2021 - Elsevier
In response to long-term operation of prestressed concrete railway bridges, the girder body
will arch because of creep, which may influence the running stability of high-speed trains …

Stochastic analysis of dynamic stress amplification factors for slab track foundations

H Xie, Q Luo, T Wang, L Jiang… - International Journal of …, 2024 - Taylor & Francis
The relationship between railway track-bed stresses and speed is essential when
performing track foundation design. Current approaches to describe this relationship are …

Lateral girder displacement effect on the safety and comfortability of the high-speed rail train operation

Z Lai, L Jiang, W Zhou, J Yu, Y Zhang, X Liu… - Vehicle system …, 2022 - Taylor & Francis
Rail irregularity presents a major threat to the high-speed train (HST) safety on a high-speed
rail (HSR) bridge. Lateral bridge deformation has a significant impact on geometric …

Safety and comfort assessment of a train passing over an earthquake-damaged bridge based on a probability model

X Liu, L Jiang, P Xiang, L Jiang, Z Lai - Structure and Infrastructure …, 2023 - Taylor & Francis
After an earthquake, a track-bridge system may suffer damage and residual deformation,
posing a threat for trains passing over a bridge. However, since railway transportation is an …

Stochastic analysis of train running safety on bridge with earthquake-induced irregularity under aftershock

J Tan, P Xiang, H Zhao, J Yu, B Ye, D Yang - Symmetry, 2022 - mdpi.com
As a type of urban life project in China, bridges need a certain capacity of trains running
safely after an earthquake to ensure and guarantee transportation on railway lines, post …

Vibration energy transmission in high-speed train-track-bridge coupled systems

H Gou, H Gao, X Ban, X Meng, Y Bao - Engineering Structures, 2023 - Elsevier
This paper investigates the vibration energy transmission characteristics of high-speed train-
track-bridge coupled systems based on a high-speed railway in China. A coupled system …