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 pounding between adjacent buildings: Identification of parameters, soil interaction issues and mitigation measures

M Miari, KK Choong, R Jankowski - Soil Dynamics and Earthquake …, 2019 - Elsevier
Structural pounding has been observed in many previous earthquakes due to insufficient
gap commonly provided between adjacent structures. The collisions usually generate large …

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) …

Risk‐based seismic design of base‐isolated structures with single surface friction sliders

GJ O'Reilly, H Yasumoto, Y Suzuki… - Earthquake …, 2022 - Wiley Online Library
Choosing friction pendulum isolators to avoid problems with device displacement capacity
or boundary wall collision is a critical part of the seismic design of base isolation systems …

Application of smart dampers for prevention of seismic pounding in isolated structures subjected to near-fault earthquakes

A Rayegani, G Nouri - Journal of Earthquake Engineering, 2022 - Taylor & Francis
This paper investigates the performance of the Magnetorheological damper as a smart
dissipating device in the isolated buildings for prevention of seismic pounding. To that end …

Effect of ground motion directionality on the seismic response of base isolated buildings pounding against adjacent structures

EA Mavronicola, PC Polycarpou, P Komodromos - Engineering Structures, 2020 - Elsevier
Seismic isolation is considered an effective design approach in averting structural and non-
structural damage under severe seismic excitations. However, considerable relative …

Optimization of seismic base isolation system using adaptive harmony search algorithm

A Ocak, SM Nigdeli, G Bekdaş, S Kim, ZW Geem - Sustainability, 2022 - mdpi.com
In this study, a seismic isolator placed on the base of a structure was optimized under
various earthquake records using an adaptive harmony search algorithm (AHS). As known …

On optimal lead rubber base-isolation design for steel moment frames using value-based seismic design approach

A Rahgozar, HE Estekanchi, SA Mirfarhadi - Soil Dynamics and Earthquake …, 2023 - Elsevier
This paper employs the framework of value-based seismic design to optimize the
geometrical and mechanical properties of lead rubber bearings (LRBs). An optimization …

Effect of earthquake-induced transverse poundings on a 32 m span railway bridge isolated by friction pendulum bearings

D Meng, M Yang, Z Yang, N Chouw - Engineering Structures, 2022 - Elsevier
To reduce the seismic force transmitted between piers and girders, friction pendulum
bearings have been widely used in bridge structures. However, the bearings will lead to …

On the influence of unexpected earthquake severity and dampers placement on isolated structures subjected to pounding using the modified endurance time method

A Majdi, A Sadeghi-Movahhed, M Mashayekhi… - Buildings, 2023 - mdpi.com
The aim of this study is to investigate the performance of isolated structures by considering
the possibility of impact under severe earthquakes. In the design of isolated structures, the …