Evaluating effectiveness and optimum design of isolation devices for highway bridges using the fragility function method

J Zhang, Y Huo - Engineering Structures, 2009 - Elsevier
Seismic isolation can be used as a practical method to mitigate earthquake hazards for
designing new highway bridges or retrofitting existing ones. To realize a reliable and …

[图书][B] Vibration damping, control, and design

CW De Silva - 2007 - taylorfrancis.com
Reducing and controlling the level of vibration in a mechanical system leads to an improved
work environment and product quality, reduced noise, more economical operation, and …

Cancellation of resonance for elastically supported beams subjected to successive moving loads: Optimal design condition for bridges

YB Yang, L Chen, ZL Wang, ZY Liu, DH Liu, H Yao… - Engineering …, 2024 - Elsevier
This paper investigates comprehensively the resonance and cancellation conditions for the
free vibration of elastically-supported (ES) beams subjected to successive moving loads …

The pulse effect on the isolation device optimization of simply supported bridges in near-fault regions

L Jiang, J Zhong, W Yuan - Structures, 2020 - Elsevier
Seismic isolation devices serve as an important measure to reduce hazards or mitigate
structure damage subject to earthquakes. It's of great necessity to select the optimal …

Adaptive fuzzy sliding mode control for seismically excited bridges with lead rubber bearing isolation

CW Chen, K Yeh, KFR Liu - International Journal of Uncertainty …, 2009 - World Scientific
This study examines the feasibility of applying adaptive fuzzy sliding mode control (AFSMC)
strategies to reduce the dynamic responses of bridges constructed using a lead rubber …

Effect of lead rubber bearing characteristics on the response of seismic-isolated bridges

A Hameed, MS Koo, T Dai Do, JH Jeong - KSCE Journal of Civil …, 2008 - Elsevier
A parametric study is conducted to investigate the effect of lead rubber bearing (LRB)
isolator and ground motion characteristics on the response of seismic isolated bridges. The …

Variable friction pendulum system for near‐fault ground motions

VR Panchal, RS Jangid - … Monitoring: The Official Journal of the …, 2008 - Wiley Online Library
The seismic response of a flexible multi‐storey building isolated with variable friction
pendulum system (VFPS) is investigated under normal component of six near‐fault ground …

Methods for improving the seismic performance of structures-A review

S Nath, N Debnath, S Choudhury - IOP Conference Series …, 2018 - iopscience.iop.org
There has been an enormous research in the field of seismic performance of structures. The
improvement in the performance is still a challenging task for researchers and engineers …

The effect of the presence of obstacles on the dynamic response of single-degree-of-freedom systems: Study of the scenarios aimed at vibration control

G Stefani, M De Angelis, U Andreaus - Journal of Sound and Vibration, 2022 - Elsevier
In this paper, the effect of the presence of (existing or newly added) deformable and
dissipative obstacles (bumpers) on the nonlinear dynamic response of a single-degree-of …

Seismic response of highway viaducts equipped with lead-rubber bearings under low temperature

P Deng, Z Gan, T Hayashikawa, T Matsumoto - Engineering structures, 2020 - Elsevier
Based on a FEM based nonlinear dynamic numerical method, this study investigates the
detrimental effects of low temperature on the seismic responses of a highway viaduct …