High-speed railway seismic response prediction using CNN-LSTM hybrid neural network

X Zhang, X **e, S Tang, H Zhao, X Shi, L Wang… - Journal of Civil …, 2024 - Springer
In addressing the challenges of analyzing seismic response data for high-speed railroads,
this research introduces a hybrid prediction model combining convolutional neural networks …

Safety analysis of high-speed trains on bridges under earthquakes using a LSTM-RNN-based surrogate model

H Zhao, B Wei, P Zhang, P Guo, Z Shao, S Xu… - Computers & …, 2024 - Elsevier
In this paper, a novel method is proposed to predict the nonlinear seismic response of train-
bridge coupled (TBC) systems by utilizing a long short-term memory (LSTM) recurrent neural …

A novel train–bridge interaction computational framework based on a meshless box girder model

Z Shao, P **ang, H Zhao, P Zhang, X **e, L Gan… - … in Engineering Software, 2024 - Elsevier
In traditional train–bridge coupled system (TBCS), simply supported box girder bridges are
often modeled using Euler beam elements, neglecting their spatial structure. This …

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

P **ang, 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 …

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 **e, L Jiang, P **ang - 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 …

A rapid analysis framework for seismic response prediction and running safety assessment of train-bridge coupled systems

P Zhang, H Zhao, Z Shao, L Jiang, H Hu, Y Zeng… - Soil Dynamics and …, 2024 - Elsevier
With high-speed railway lines increasing gradually, the running safety assessment (RSA) of
train-bridge coupled (TBC) systems has become an indispensable part of railway seismic …

Safety analysis of train-track-bridge coupled braking system under earthquake

P **ang, H Ma, H Zhao, L Jiang, S Xu, X Liu - Structures, 2023 - Elsevier
Bridges represent a significant proportion of high-speed railway (HSR) lines in China, and
high-speed trains operate on these structures for prolonged periods. Consequently, the …

A meshless computational framework for a modified dynamic system of vehicle coupled with plate structure

Z Shao, H Zhao, P Zhang, X **e, AS Ademiloye… - Engineering …, 2024 - Elsevier
In previous simulations of train–bridge interaction systems (TBIS), the supporting system for
the train are commonly treated as beam structures, leading to less accurate results …

Enhanced multi-scenario running safety assessment of railway bridges based on graph neural networks with self-evolutionary capability

P Zhang, H Zhao, Z Shao, X **e, H Hu, Y Zeng… - Engineering …, 2024 - Elsevier
Accurate and efficient safety assessment for train-bridge coupled (TBC) systems is
paramount in railway engineering. Traditional neural networks, though efficient and apt for …

The impact of dissipative algorithms on assessment of high-speed train running safety on railway bridges

H Zhao, B Wei, Z Shao, X **e, P Zhang, H Hu… - Engineering …, 2024 - Elsevier
The global expansion of high-speed railway networks has elevated their significance as a
primary mode of transportation, particularly concerning train running safety (TRS) on bridges …