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 base isolation systems with adaptive characteristics

H Sheikh, NC Van Engelen, R Ruparathna - Structures, 2022 - Elsevier
Base isolation systems are widely used as an effective and practical solution to protect the
structure and non-structural elements from seismic hazards. However, the excessive …

Seismic reliability of structures equipped with LIR‐DCFP bearings in terms of superstructure ductility and isolator displacement

G Auad, P Castaldo, JL Almazán - Earthquake Engineering & …, 2022 - Wiley Online Library
This research deals with the seismic reliability of non‐linear base‐isolated structures
equipped with Lateral Impact Resilient Double Concave Friction Pendulum (LIR‐DCFP) …

Collapse performance of seismically isolated buildings designed by the procedures of ASCE/SEI 7

S Kitayama, MC Constantinou - Engineering Structures, 2018 - Elsevier
This article presents an analytical study of the seismic collapse performance of seismically
isolated buildings and comparable non-isolated buildings. The study is based on …

Influence of collision between Friction Pendulum System and shear key on displacement response

B Wei, H Tan, Y Fu, L Jiang - Engineering Structures, 2023 - Elsevier
Complex collision phenomena can occur between the Friction Pendulum System (FPS) and
shear keys under earthquake, potentially resulting in shear keys sheared off. Based on a …

Seismic reliability-based design of hardening and softening structures isolated by double concave sliding devices

P Castaldo, G Alfano - Soil Dynamics and Earthquake Engineering, 2020 - Elsevier
This study proposes seismic reliability-based design relationships in terms of behavior
factors and displacement demands for softening and hardening structures equipped with …

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 …

Extreme behavior in a triple friction pendulum isolated frame

TC Becker, Y Bao, SA Mahin - Earthquake Engineering & …, 2017 - Wiley Online Library
While isolation can provide significantly enhanced performance compared to fixed‐base
counter parts in design level or even maximum considered level earthquakes, there is still …

[HTML][HTML] Experimental and numerical assessment of grout-filled tennis balls as seismic isolation bearings

AA Katsamakas, L Del Giudice, SI Reyes… - Engineering …, 2023 - Elsevier
This paper describes the behavior of a low-cost seismic isolator comprising a grout-filled
tennis ball rolling on concrete plates. The isolator could be used for isolating lightweight …

Using the improved inner slider to enhance overturning resistance of DFPB-isolated structure subjected to poundings

J Zhang, Y Li, Y Ding, X Guan - Soil Dynamics and Earthquake Engineering, 2023 - Elsevier
The overturning resistance of structures isolated by double friction pendulum bearing
(DFPB) would be significantly reduced due to the presence of pounding. To this end, an …