The advancement of seismic isolation and energy dissipation mechanisms based on friction

C Zhang, A Ali - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
The historical development and practical implementation of structural base isolation systems
that work on the principle of friction are discussed in the light of analytical, numerical, and …

Seismic resilient design with base isolation device using friction pendulum bearing and viscous damper

X Chen, J Xiong - Soil Dynamics and Earthquake Engineering, 2022 - Elsevier
This paper proposes an improved base isolation device to achieve seismic resilient design
of structures during earthquakes, which is composed of conventional friction pendulum …

Optimal sliding friction coefficients for isolated viaducts and bridges: A comparison study

P Castaldo, G Amendola - Structural Control and Health …, 2021 - Wiley Online Library
The aim of this work is to evaluate the influence of the pier–abutment–deck interaction on
the seismic response of bridges isolated by single concave sliding pendulum isolators …

Theory and experimental study for sliding isolators with variable curvature

LY Lu, TY Lee, SW Yeh - Earthquake engineering & structural …, 2011 - Wiley Online Library
Because a conventional isolation system with constant isolation frequency is usually a long‐
period dynamic system, its seismic response is likely to be amplified in earthquakes with …

Numerical evaluation of a novel passive variable friction damper for vibration mitigation

V Barzegar, S Laflamme, A Downey, M Li, C Hu - Engineering Structures, 2020 - Elsevier
This study assesses the performance of a novel passive variable friction damper (PVFD) at
mitigating wind-and seismic-induced vibrations. The PVFD consists of two friction plates …

Experimental investigation of FPS inter-storey isolation control for assembled steel structure with high aspect ratio

C Zhang, C Duan, L Sun - Structures, 2023 - Elsevier
A comprehensive experimental investigation of high-rise structure employing the friction
pendulum system (FPS) in accordance with inter-storey isolation control strategy are …

Polynomial friction pendulum isolators (PFPIs) for building floor isolation: An experimental and theoretical study

LY Lu, TY Lee, SY Juang, SW Yeh - Engineering Structures, 2013 - Elsevier
Compared to structural base isolation, floor isolation is a more cost-effective and efficient
means for seismic protection of vibration-sensitive equipment in a building structure. In this …

Dynamic response of identical adjacent structures connected by viscous damper

CC Patel, RS Jangid - Structural Control and Health Monitoring, 2014 - Wiley Online Library
In this paper, the dynamic behavior of two identical adjacent structures connected with
viscous dampers is investigated under base acceleration. The base acceleration is modeled …

Multiple-variable frequency pendulum isolator with high-performance materials

Q Han, X Liang, J Wen, J Zhang, X Du… - Smart Materials and …, 2020 - iopscience.iop.org
The spherical surface of the friction pendulum system (FPS) inevitably introduce a constant
dominant period, which may lead to resonance problem when subjected to the ground …

Optimal design of friction pendulum tuned mass damper with varying friction coefficient

LL Chung, LY Wu, KH Lien, HH Chen… - Structural control and …, 2013 - Wiley Online Library
Tuned mass dampers with viscous damping and isolation systems with friction pendulums
have been proposed and widely applied over the past several decades. By combining these …