[HTML][HTML] A novel modelling method for heavy-haul train-track-long-span bridge interaction considering an improved track-bridge relationship

Q He, S Li, Y Yang, S Zhu, K Wang, W Zhai - Mechanical Systems and …, 2024 - Elsevier
A ballasted track system is a multi-layer elastic structure that exhibits complicated
mechanical behaviour under trainloads. Therefore, accurate modelling of these structures is …

A novel 3D train–bridge interaction model for monorail system considering nonlinear wheel-track slip** behavior

Y Yang, Q He, C Cai, S Zhu, W Zhai - Nonlinear Dynamics, 2024 - Springer
Variable speed operation of the train cause easily the wheel-track slip** phenomenon,
inducing strong nonlinear dynamic behavior of the suspended monorail train and bridge …

A new suppression strategy of pitching vibration based on the magnetic-electric-mechanical coupling dynamic model for superconducting EDS transport system

H Li, H Zhu, H Huang, H Li, Z Deng, J Zheng - Mechanical Systems and …, 2023 - Elsevier
The superconducting electrodynamic suspension (EDS) train is suitable for high-speed
maglev rail transit because of its low drag force, strong levitation force, large suspension …

Buffeting performance of long-span bridges with different span affected by parametric typhoon wind

L Zhao, Z Wang, W Chen, W Cui - Journal of Wind Engineering and …, 2024 - Elsevier
Currently, typhoon-related performance of long span bridges usually focus on a specific
wind record such as wind speed and turbulence intensity during a full typhoon, however, the …

Dynamic response analysis for bridges subjected to moving vehicle loads by using the analytical dynamic stiffness method

X Liu, S Tao, X Zhao, X Liu, Z Lu, F Liu - Computers & Structures, 2024 - Elsevier
This paper presents a highly efficient and accurate analytical method for the dynamic
analysis of subjected to moving loads. Bridges with complex cross section and considering …

[PDF][PDF] An analysis of the dynamic behavior of damaged reinforced concrete bridges under moving vehicle loads by using the moving mesh technique

F Greco, P Lonetti, A Pascuzzo… - Struct. Du. Health …, 2023 - cdn.techscience.cn
This work proposes a numerical investigation on the effects of damage on the structural
response of Reinforced Concrete (RC) bridge structures commonly adopted in highway and …

Non-contact impact load identification based on intelligent visual sensing technology

S Zhang, P Ni, J Wen, Q Han… - Structural Health …, 2024 - journals.sagepub.com
Accurate identification of impact loads is vital for structural assessment and design.
Traditional methods rely on complex equipment, such as accelerometers or strain gauge …

Study of the kurtoses transmission of linear structures under multiple correlated stationary non-Gaussian random loadings using the high-order spectrum method

S Cui, L Zang, L Hong, Y Bai - Mechanical Systems and Signal Processing, 2025 - Elsevier
The kurtoses of stress responses have significant influences on the fatigue life of in-service
structures. To estimate the potential fatigue damage based on excitation information, the …

[HTML][HTML] Railway bridge dynamics considering piled foundations in soft soil

B Peng, L Xu, DP Connolly, Z Li, X He, Y **ao… - Soil Dynamics and …, 2024 - Elsevier
The dynamic response of a railway bridge can be affected by the properties of its
foundations, particularly if founded on soft soils. Thus, this work aims to establish a coupled …

A quasi-zero stiffness energy harvesting isolator with triple negative stiffness

X Cai, T Yang, W Qin, Z **e - Acta Mechanica Sinica, 2024 - Springer
Vibration isolation for low frequency excitation and the power supply for low power
monitoring sensors are important issues in bridge engineering. The main problem is how to …