Historical development of friction-based seismic isolation systems

PM Calvi, GM Calvi - Soil Dynamics and Earthquake Engineering, 2018 - Elsevier
Base isolation has emerged as one of the most effective high-tech strategies for protecting
infrastructure under seismic loading. This review paper discusses the historical development …

A review of seismic isolation for buildings: historical development and research needs

GP Warn, KL Ryan - Buildings, 2012 - mdpi.com
Seismic isolation is a technique that has been used around the world to protect building
structures, nonstructural components and content from the damaging effects of earthquake …

[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 …

Superelastic pendulum isolator with multi-stage variable curvature for seismic resilience enhancement of cold-regional bridges

W Zheng, P Tan, J Li, H Wang, Y Liu, Z Xian - Engineering Structures, 2023 - Elsevier
This study develops a novel superelastic pendulum isolator with multi-stage variable
curvature (SPIVC) to enhance the seismic resilience of the cold-regional bridges. The SPIVC …

[HTML][HTML] A sand-rubber deformable granular layer as a low-cost seismic isolation strategy in developing countries: Experimental investigation

A Tsiavos, NA Alexander, A Diambra, E Ibraim… - Soil Dynamics and …, 2019 - Elsevier
This paper presents experimental investigations on the feasibility of using a sand-rubber
deformable granular layer as a low-cost seismic isolation strategy for developing countries …

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 …

Spherical sliding isolation bearings with adaptive behavior: Experimental verification

DM Fenz, MC Constantinou - Earthquake engineering & …, 2008 - Wiley Online Library
This paper describes an experimental program to examine the force–displacement behavior
of a class of multi‐spherical sliding bearings. The primary goal of the experiments is to test …

Seismic performance and resilience assessment of friction damped self-centering prestressed concrete frames

L Huang, Z Zhou, Y Wei, Q Xie, X Sun - Engineering Structures, 2022 - Elsevier
This study evaluated the hysteretic behavior, seismic performance, and resilience of friction
based (FD) self-centering prestressed concrete (SCPC) frames. First, an experimental study …

An advanced numerical model of elastomeric seismic isolation bearings

M Kumar, AS Whittaker… - … engineering & structural …, 2014 - Wiley Online Library
The nuclear accident at Fukushima Daiichi in March 2011 has led the nuclear community to
consider seismic isolation for new large light water and small modular reactors to withstand …