Recent advances in nonlinear passive vibration isolators

RA Ibrahim - Journal of sound and vibration, 2008 - Elsevier
The theory of nonlinear vibration isolation has witnessed significant developments due to
pressing demands for the protection of structural installations, nuclear reactors, mechanical …

Sliding isolation systems: Historical review, modeling techniques, and the contemporary trends

AR Avinash, A Krishnamoorthy, K Kamath, M Chaithra - Buildings, 2022 - mdpi.com
Base isolation techniques have emerged as the most effective seismic damage mitigation
strategies. Several types of aseismic devices for base isolation have been invented, studied …

Seismic performance of bridges with novel SMA cable‐restrained high dam** rubber bearings against near‐fault ground motions

C Fang, D Liang, Y Zheng, S Lu - Earthquake Engineering & …, 2022 - Wiley Online Library
This study presents a novel type of shape memory alloy (SMA) cable‐restrained high
dam** rubber (SMA‐HDR) bearing, which is particularly suited to near‐fault (NF) regions …

[HTML][HTML] Optimal single concave sliding device properties for isolated multi-span continuous deck bridges depending on the ground motion characteristics

P Castaldo, E Miceli - Soil Dynamics and Earthquake Engineering, 2023 - Elsevier
The present study investigates the analysis of the optimal friction coefficient with respect to
the seismic performance of isolated multi-span continuous deck bridges, equipped with …

Optimal DCFP bearing properties and seismic performance assessment in nondimensional form for isolated bridges

P Castaldo, G Amendola - Earthquake Engineering & Structural …, 2021 - Wiley Online Library
The study analyzes the influence of double concave friction pendulum (DCFP) isolator
properties on the seismic performance of isolated multispan continuous deck bridges. The …

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 …

Optimum lead–rubber isolation bearings for near-fault motions

RS Jangid - Engineering structures, 2007 - Elsevier
Analytical seismic response of multi-storey buildings isolated by lead–rubber bearings
(LRB) is investigated under near-fault motions. The superstructure is idealized as a linear …

The optimal design of negative stiffness inerter passive dampers for structures

S Chowdhury, A Banerjee, S Adhikari - International Journal of Mechanical …, 2023 - Elsevier
The combination of negative stiffness devices and inerters to traditional base isolators (TBI)
and tuned mass dampers (TMD) does not exist in any state-of-the-art. Therefore, to pursue …

Influence of FPS bearing properties on the seismic performance of base‐isolated structures

P Castaldo, E Tubaldi - Earthquake Engineering & Structural …, 2015 - Wiley Online Library
The paper analyzes the influence of friction pendulum system (FPS) isolator properties on
the seismic performance of base‐isolated building frames. The behavior of these systems is …

Parametric study of SMA-based friction pendulum system for response control of bridges under near-fault ground motions

WZ Zheng, H Wang, J Li, HJ Shen - Journal of Earthquake …, 2021 - Taylor & Francis
This article presents a sensitivity study on shape memory alloy (SMA)-based friction
pendulum bearings (FPBs) for response control of a three-span continuous isolated bridge …