Critical earthquake response of elastic–plastic structures under near-fault ground motions (Part 1: Fling-step input)

K Kojima, I Takewaki - Frontiers in Built Environment, 2015 - frontiersin.org
The double impulse input is introduced as a substitute of the fling-step near-fault ground
motion and a closed-form solution of the elastic–plastic response of a structure by the …

Substitute Frame and adapted Fish-Bone model: Two simplified frames representative of RC moment resisting frames

R Soleimani, H Khosravi, H Hamidi - Engineering Structures, 2019 - Elsevier
This paper aims to develop simplified frame models applicable for Reinforced Concrete
(RC) moment frames. For this purpose, the existing Modified Fish-Bone (MFB) model, which …

Seismic analysis of older and contemporary reinforced concrete frames with the improved fish-bone model

A Jamšek, M Dolšek - Engineering Structures, 2020 - Elsevier
The improved fish-bone (IFB) model for seismic analysis of older and contemporary
reinforced concrete frames is proposed by introducing a new procedure for the estimation of …

Energy distribution in RC shear wall-frame structures subject to repeated earthquakes

HH Jamnani, JV Amiri, H Rajabnejad - Soil Dynamics and Earthquake …, 2018 - Elsevier
Repeated earthquakes are possible events in seismic zones. The aftershocks can grow so
large that they can be regarded as design-level earthquakes. These can affect the nonlinear …

Extending substitute frame model as a rapid supersede for moment frames and X-braced structures in seismic response estimations

H Hamidi, R Soleimani - Structures, 2023 - Elsevier
Substitute Frame (SF) model is a recently introduced equivalent simplified MDOF model by
the authors which is applicable to moment-resisting frames, facilitating the modeling efforts …

General Substitute Frame Model (GSF) for efficient estimation of seismic demands of steel and RC moment frames

R Soleimani, H Hamidi - Engineering Structures, 2021 - Elsevier
This paper proposes an approach to simplify 2D moment-resisting frames (with equal or non-
equal bay lengths) to an equivalent single-bay framed MDOF model. This model, named the …

On advantages of the “Substitute Frame” model for incremental dynamic analysis: Integration of speed and accuracy

R Soleimani, H Hamidi, H Khosravi - Structures, 2022 - Elsevier
Abstract The “Substitute Frame”(SF) model, which is a simplified MDOF system consisting of
a one-bay multistory frame, has recently been introduced by the authors to predict the static …

Efficient seismic risk assessment of irregular steel‐framed buildings through endurance time analysis of consistent fish‐bone model

H Ahmadie Amiri, M Hosseini… - The Structural Design …, 2022 - Wiley Online Library
The seismic risk framework of building structures has been presented to reduce earthquake‐
induced adverse consequences. In this context, probabilistic analysis of engineering …

Seismic response of RC buildings subjected to fling‐step in the near‐fault region

H Hamidi, A Karbassi, P Lestuzzi - Structural Concrete, 2020 - Wiley Online Library
Fling‐step and forward directivity are the major consequences of near‐fault ground motions
as they can impose unexpected seismic demands on structures located in the vicinity of the …

Critical input and response of elastic–plastic structures under long-duration earthquake ground motions

K Kojima, I Takewaki - Frontiers in Built Environment, 2015 - frontiersin.org
The multiple impulse input is introduced as a substitute of the long-duration earthquake
ground motion, mostly expressed in terms of harmonic waves, and a closed-form solution is …