Seismic collapse probability and life cycle cost assessment of isolated structures subjected to pounding with smart hybrid isolation system using a modified fuzzy …

A Rayegani, G Nouri - Structures, 2022 - Elsevier
The possibility of pounding on isolated structures with surrounding moat walls is one of the
concerns in the design of isolation systems, especially in pulse-type near-field earthquakes …

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 …

Automated parameterization of velocity pulses in near‐fault ground motions

Z Chang, H Wu, K Goda - Earthquake Engineering & Structural …, 2024 - Wiley Online Library
Proper parameterization of near‐fault ground motions is of critical importance in earthquake
engineering, and this process is traditionally performed by directly fitting an analytical pulse …

Selection of pulse-like ground motions with strong velocity-pulses using moving-average filtering

Z Chang, Q Gao, G Monti, H Yu, S Yuan - Soil Dynamics and Earthquake …, 2023 - Elsevier
Pulse-like ground motions with strong velocity-pulses are of special concern for engineers
when designing or assessing structures built adjacent to active tectonic faults. This study …

Comparing H2 and H∞ algorithms for optimum design of tuned mass dampers under near-fault and far-fault earthquake motions

A Kaveh, MF Farzam, R Maroofiazar - Periodica Polytechnica Civil …, 2020 - pp.bme.hu
In this study, the robust optimum design of Tuned Mass Damper (TMD) is established. The H
2 and H∞ norm of roof displacement transfer function are implemented and compared as …

Near-fault ground motion characteristics and its effects on a collapsed reinforced concrete structure in Hatay during the February 6, 2023 Mw7. 8 Kahramanmaraş …

İ Kazaz, İH Bilge, M Gürbüz - Engineering Structures, 2024 - Elsevier
Ground motion in the vicinity of fault rupture produces pulse-type loading that may impose
severe lateral displacement demands on structures due to forward-directivity effects. The M …

Seismic response analysis of intake tower structure under near-fault ground motions with forward-directivity and fling-step effects

X Chen, Y Liu, B Zhou, D Yang - Soil Dynamics and Earthquake …, 2020 - Elsevier
Forward-directivity and fling-step effects of fault rupture generally cause large amplitude and
long-period velocity pulses in near-fault ground motions, which impose severe damages on …

Tandem tuned mass damper inerter for passive control of buildings under seismic loads

M Fahimi Farzam, H Hojat Jalali - Structural Control and Health …, 2022 - Wiley Online Library
Tuned mass damper inerter (TMDI) is becoming a well‐known device for mitigating
structural vibrations. However, to be effective, the inerter needs to be connected to lower …

Effective range of base isolation design parameters to improve structural performance under far and near-fault earthquakes

A Sadeghi Movahhed, A Shirkhani… - Advances in …, 2023 - journals.sagepub.com
Triple Friction Pendulum Isolators (TFPIs) have been widely used to enhance the seismic
capacity of structures in the recent decade. This study intends to measure the effect of …

Amplification of seismic demands in inter-storey-isolated buildings subjected to near fault pulse type ground motions

A Saha, SK Mishra - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
Abstract Inter Storey Isolation (ISI) shows promise for seismic vibration control in relatively
tall buildings. With proper design, an ISI system isolates the upper storey block (USB) and …