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 …

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 …

[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 …

The hysteresis Bouc-Wen model, a survey

M Ismail, F Ikhouane, J Rodellar - Archives of computational methods in …, 2009 - Springer
Structural systems often show nonlinear behavior under severe excitations generated by
natural hazards. In that condition, the restoring force becomes highly nonlinear showing …

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 …

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) …

Shape-memory alloys as new materials for aseismic isolation

EJ Graesser, FA Cozzarelli - Journal of engineering mechanics, 1991 - ascelibrary.org
New results are presented in the area of hysteretic modeling and experimental
characterization of shape memory alloys (SMAs). A stress-induced micromechanical phase …

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 …

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 …