Surrogate SDOF models for probabilistic performance assessment of multistory buildings: Methodology and application for steel special moment frames

S Vaseghiamiri, M Mahsuli, MA Ghannad… - Engineering Structures, 2020 - Elsevier
This paper proposes a methodology for generating surrogate single-degree-of-freedom
(SDOF) models that can be utilized to estimate the probability distribution of the roof drift …

Hysteretic model of reinforced concrete bridge piers based on earthquake damage and corrosion from saline soil

Y Deng, C Yan, P Niu - Soil Dynamics and Earthquake Engineering, 2023 - Elsevier
A hysteretic model of reinforced concrete (RC) bridge piers in saline soil environment,
incorporating corrosion-induced overall structural degradation, is obtained based on …

Numerical simulation on seismic collapse of thin-walled steel moment frames considering post local buckling behavior

Y Bai, X Lin - Thin-Walled Structures, 2015 - Elsevier
Steel moment frame buildings face severe collapse potentials when subjected to
earthquakes beyond the design level. Reliable numerical modeling of steel moment frames …

Period elongation of steel moment-resisting frames with strength and stiffness deterioration in incremental dynamic analysis

A Norouzi, M Poursha, A Daei - Bulletin of Earthquake Engineering, 2024 - Springer
Change in the fundamental period of a structure during strong earthquakes (the change from
the linear to nonlinear period) can be a good indicator of the damage level of the structure …

Analyzing uncertainties involved in estimating collapse risk with and without considering uncertainty probability distribution parameters

MA Bayari, N Shabakhty, EIZ Abadi - Earthquake engineering and …, 2022 - Springer
In the present study, modified Ibarra, Medina and Krawinkler moment-rotation parameters
are used for modeling the uncertainties in concrete moment frame structures. Correlations of …

Response prediction using the PC-NARX model for SDOF systems with degradation and parametric uncertainties

G Xiaoshu, C Cheng, H Hetao, J Shenghu - Earthquake Engineering and …, 2022 - Springer
Building collapses during recent earthquakes have brought up the need for research on
factors pertaining to collapse and the safety of structures. This requires response replication …

Collapse strength ratios for weak first-story buildings under soft soil intraslab earthquakes

J Ruiz-García, O Domínguez-Solórzano - Soil Dynamics and Earthquake …, 2021 - Elsevier
Weak first-story buildings are susceptible to experience severe structural damage, and even
collapse, during strong earthquakes as was evidenced during the September 19, 2017 (M …

The collapse period of degrading SDOF systems considering a broad range of structural parameters

A Norouzi, M Poursha - Soil Dynamics and Earthquake Engineering, 2018 - Elsevier
This paper attempts to extract a period-based pseudo IDA (PBP IDA) curve in the
incremental dynamic analysis (IDA). The main focus of the paper is to study the nonlinear …

A rapid analysis procedure for estimating the seismic collapse capacity of moment resisting frames

AR Manafpour, M Jalilkhani - Journal of Earthquake Engineering, 2021 - Taylor & Francis
ABSTRACT A new rapid analysis method for estimating the seismic collapse capacity of
moment-resisting frames is proposed. Numerous generic structures with different structural …

Inelastic displacement ratios for evaluation of degrading peak-oriented SDOF systems

M Börekçi, MS Kırçıl, I Ekiz - 2018 - acikerisim.fsm.edu.tr
Estimation of the inelastic displacement demand (IDD) is an important part of the
performance-based design. Coefficient method is one of the methods for the estimation of …