Seismic collapse fragility analysis of steel moment-resisting frames (MRFs) with stiffness and strength deterioration considering the spectral shape of ground motion …

A Norouzi, M Poursha, MA Amini - Soil Dynamics and Earthquake …, 2024‏ - Elsevier
In this paper, the seismic collapse fragility analysis of special steel moment-resisting frame
(MRF) buildings with strength and stiffness deterioration is comprehensively evaluated …

Dynamic response and seismic vulnerability assessment of the near-fault steep slope

Y **ao, Y Zhang, X Cheng, C **ang - Soil Dynamics and Earthquake …, 2024‏ - Elsevier
Existing field data demonstrates that structures situated near faults, such as slopes, dams,
and bridges, are particularly vulnerable to damage. Near-fault ground motions exhibit …

Seismic multi-objective optimization of vertically irregular steel frames with setbacks upgraded by buckling-restrained braces

X Tu, Z He, G Huang - Structures, 2022‏ - Elsevier
To prevent the vertically irregular structure with setbacks from unfavorable weak-story failure
mode in major earthquakes, an upgrade optimization method for installing the buckling …

The probabilistic performance-based seismic assessment of concrete bridge piers with SMASC reinforcing bars: Effect of pulse-like ground motion and vertical load-to …

F Homaei - Soil Dynamics and Earthquake Engineering, 2024‏ - Elsevier
Concrete bridge piers are critical components of bridge structures and their performance
under seismic loading is of utmost importance. Traditional reinforced concrete bridge piers …

Soil-structure interaction and frequency components of near-fault records on the performance-based confidence levels of steel setback MRFs

S Mashhadi, F Homaei - Soil Dynamics and Earthquake Engineering, 2023‏ - Elsevier
This paper investigates the role of soil-structure interaction (SSI) in the confidence levels of
setback steel moment-resisting frames (MRFs) for meeting the structural performance …

The effect of the ground motion frequency content on seismic performance and fragility curve of special concentric braced frames

M Behrangfar, M Gerami, M Mirzahosseini - Structures, 2023‏ - Elsevier
Several articles have investigated the effect of various seismic parameters on the response
of the structure. However, there has been limited discussion on the impact of seismic …

Estimation of the inelastic displacement ratio for structures considering nonlinear soil-structure interaction

F Homaei - Bulletin of Earthquake Engineering, 2023‏ - Springer
This study considers the effect of soil-structure interaction (SSI) on the inelastic displacement
ratio (IDR) of structures and presents predictive equations for estimating IDR due to the …

Influence of ground motion frequency content on the nonlinear response and seismic performance of RC moment frame structures

A Hassannejad, AB Moghaddam, EZ Beydokhti - Structures, 2022‏ - Elsevier
Several parameters may affect the response of structures to seismic excitation. These
include features of the structures, properties of imposed ground motion and geological …

Seismic fragility, loss, and resiliency of old railway masonry arch bridges under near-field ground motion

F Homaei, M Yazdani - Sustainable and Resilient Infrastructure, 2025‏ - Taylor & Francis
Iran's historic railway arch bridges, many over a century old, face seismic risks due to their
original design neglecting lateral loads. As they are often situated in seismically active …

The effect of pulse-like ground motion on the performance-based confidence level of setback special steel moment-resisting frames

F Homaei, S Mashhadi - Journal of Building Engineering, 2021‏ - Elsevier
This paper addresses the effects of near-fault (NF) earthquake records containing forward
directivity pulses and the pulse-to-structure period ratio (TP/T 1) on the performance-based …