Numerical models comparison for fluid-viscous dampers: performance investigations through genetic algorithm

R Cucuzza, M Domaneschi, R Greco, GC Marano - Computers & Structures, 2023 - Elsevier
Fluid-viscous dampers played a crucial role in the protection of new or existing buildings
against external actions as earthquakes and winds. In the last decade, several …

Effects of near-fault and far-fault ground motions on nonlinear dynamic response and seismic damage of concrete gravity dams

S Zhang, G Wang - Soil Dynamics and Earthquake Engineering, 2013 - Elsevier
As the forward directivity and fling effect characteristics of the near-fault ground motions,
seismic response of structures in the near field of a rupturing fault can be significantly …

Investigating the effects of seismic isolators on steel asymmetric structures considering soil-structure interaction

S Radkia, R Rahnavard, H Tuwair, FA Gandomkar… - Structures, 2020 - Elsevier
Building isolation is a practical and ubiquitous method for reducing inter-story drift and story
acceleration. Previously it has been shown that since an isolator can increase the time …

Integrating image processing and machine learning for the non-destructive assessment of RC beams damage

H Naderpour, M Abbasi, DPN Kontoni, M Mirrashid… - Buildings, 2024 - mdpi.com
Non-destructive testing (NDT) is a crucial method for detecting damages in concrete
structures. Structural damage can lead to functional changes, necessitating a range of …

Improving the efficiency of a novel controlled-sliding-based isolation system for brick masonry structures

A Ali, T Bibi, A Elshaer - Journal of Structural Engineering, 2024 - ascelibrary.org
Low-rise brick masonry buildings are considered the most vulnerable type of structures
when they are subjected to seismic excitation. Base isolation is considered a widely adopted …

Seismic behavior of LRB and FPS type isolators considering torsional effects

E Ozer, M Inel, BT Cayci - Structures, 2022 - Elsevier
This study aims to investigate seismic behavior of lead-core rubber elastomeric bearing
(LRB) and curved surface friction pendulum slider (FPS) base isolated models considering …

Probabilistic damage evaluation of base-isolated reinforced concrete structures under near-fault pulse-like bidirectional seismic excitations

T Nazarnezhad, H Naderpour - Structures, 2021 - Elsevier
In this article, seismic fragility of a base-isolated special Reinforced Concrete (RC) moment
frame is investigated under near-fault pulse-type ground motion records. The vulnerability of …

Seismic performance comparison of fixed and base-isolated models

E Ozer, M Inel, BT Cayci - Iranian Journal of Science and Technology …, 2023 - Springer
This study aims to compare seismic response of fixed-base and most preferred base
isolation models including lead rubber bearing (LRB), curved surface friction bearing (FPS) …

Comprehensive evaluation of seismic fragility in base isolated buildings enhanced with supplemental dampers considering pounding phenomenon

S Ebrahimi, H Naderpour, SM Zahrai - Structures, 2024 - Elsevier
Base isolation is a proven technology effective in minimizing earthquake-induced damage to
both the structural and non-structural elements (especially freestanding contents) of …

Damage severity quantification using wavelet packet transform and peak picking method

P Fakharian, H Naderpour - Practice Periodical on Structural …, 2022 - ascelibrary.org
This article aims to present the results of an investigation on detection and quantification of
damage location and severity for steel structures using wavelet packet transform for …