A velocity-related running safety assessment index in seismic design for railway bridge

H Zhao, B Wei, L Jiang, P Xiang, X Zhang, H Ma… - … Systems and Signal …, 2023 - Elsevier
With the rapid expansion of the high-speed railway (HSR) network, high-speed train running
safety (TRS) over bridges is increasingly highlighted in the world. Previously, spectral …

Seismic response prediction of a train-bridge coupled system based on a LSTM neural network

P Xiang, P Zhang, H Zhao, Z Shao… - Mechanics Based Design …, 2024 - Taylor & Francis
High complexity and randomness in high-speed train-bridge interactive dynamic analysis
under earthquake lead to massive calculations in high-speed railway seismic design. To …

Sensitivity and dynamic analysis of train-bridge coupled system with multiple random factors

X Liu, L Jiang, Z Lai, P Xiang, Y Chen - Engineering Structures, 2020 - Elsevier
The train-bridge system is complex and presents many random factors, including stochastic
track irregularities as well as random parameters of bridge and train. Moreover, the entire …

A comprehensive review on coupling vibrations of train–bridge systems under external excitations

Y Li, H Xiang, Z Wang, J Zhu - Railway engineering science, 2022 - Springer
In recent years, high-speed railways in China have developed very rapidly, and the number
and span of the railway bridges are keeping increasing. Meanwhile, frequent extreme …

Random analysis of train-bridge coupled system under non-uniform ground motion

H Zhao, B Wei, P Guo, J Tan, P Xiang… - Advances in …, 2023 - journals.sagepub.com
The increasing prevalence of simply supported bridges in high-speed railway (HSR) lines
has raised concerns about the safety of trains crossing these bridges during an earthquake …

Assessment of train running safety on railway bridges based on velocity-related indices under random near-fault ground motions

H Zhao, B Wei, Z Shao, X Xie, L Jiang, P Xiang - Structures, 2023 - Elsevier
Random analysis has emerged as the dominant approach for analyzing train-bridge
coupled (TBC) systems, replacing deterministic analysis. This shift is driven by …

Study on the influence of trains on the seismic response of high-speed railway structure under lateral uncertain earthquakes

J Yu, L Jiang, W Zhou, J Lu, T Zhong… - Bulletin of Earthquake …, 2021 - Springer
At present, specific earthquake motion is often used for analyzing the influence of trains on
high-speed railway structure; however, the uncertainty of earthquake motion is rarely taken …

Seismic running safety assessment for stochastic vibration of train–bridge coupled system

H Zhao, B Wei, L Jiang, P Xiang - Archives of Civil and Mechanical …, 2022 - Springer
With the rapid development of high-speed railway, the seismic running safety problem of
high-speed train passing on bridge is becoming increasingly prominent. Since different …

Train-bridge system dynamics analysis with uncertain parameters based on new point estimate method

L Jiang, X Liu, P Xiang, W Zhou - Engineering Structures, 2019 - Elsevier
In the analysis of train-bridge coupled vibration system, randomness of parameters of high-
speed railway bridge cannot be ignored. The new point estimate method (NPEM) is a kind of …

Dynamic response limit of high-speed railway bridge under earthquake considering running safety performance of train

X Liu, L Jiang, P Xiang, Z Lai, Y Feng, S Cao - Journal of Central South …, 2021 - Springer
Due to the wide railway network and different characteristics of many earthquake zones in
China, considering the running safety performance of trains (RSPT) in the design of high …