Nonlinear dynamic analysis of frame-core tube building under seismic sequential ground motions by a supercomputer

J Shen, X Ren, Y Zhang, J Chen - Soil Dynamics and Earthquake …, 2019 - Elsevier
Historical records indicate that strong earthquakes are usually accompanied by aftershocks
with large peak ground accelerations. Structural damages caused by the mainshock can be …

On the accuracy of enhanced pushover procedures for seismic performance evaluation of code-conforming RC moment-resisting frame buildings subjected to pulse …

A Daei, M Poursha - Structures, 2021 - Elsevier
In this paper, the applicability and validity of enhanced pushover procedures in estimating
the seismic demands of mid-and high-rise reinforced concrete (RC) building frames under …

Peak displacement patterns for the performance-based seismic design of steel eccentrically braced frames

A Fakhraddini, S Hamed, MJ Fadaee - Earthquake Engineering and …, 2019 - Springer
Performance-based seismic design (PBSD) aims to assess structures at different damage
states. Since damage can be directly associated to displacements, seismic design with …

A multi-mode N2 (MN2) pushover procedure for ductility level seismic performance evaluation of jacket type offshore platforms

M Zarrin, ARM Gharabaghi, M Poursha - Ocean Engineering, 2021 - Elsevier
The static pushover analysis can be employed to check the adequate ductility of jacket type
offshore platforms (JTOPs) under the abnormal level earthquake (ALE) in the design phase …

A multi-mode displacement-based pushover (MDP) procedure for seismic assessment of buildings

A Daei, M Zarrin - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
A new enhanced multi-modal pushover procedure based on the structural dynamic theory
with a straightforward and easy-to-use algorithm is developed in this study for estimating the …

An updated consecutive modal pushover (UCMP) procedure for estimating the ductility level earthquake design demands of jacket offshore platforms

M Zarrin, M Poursha, ARM Gharabaghi - Soil Dynamics and Earthquake …, 2021 - Elsevier
Abstract According to API-RP-2EQ/ISO 19901-2: 2004 (E), the static pushover method is
allowed to be utilized for the abnormal level earthquake (ALE) design check of jacket type …

Applying adaptive pushover analysis to estimate incremental dynamic analysis curve

HR Ahmadi, N Mahdavi, M Bayat - Journal of Earthquake and …, 2020 - World Scientific
To estimate seismic demand and capacity of structures, it has been suggested by
researchers that Incremental Dynamic Analysis (IDA) is one of the most accurate methods …

Machine Learning-Based Hybrid Optimization Method for Tuned Mass Damper Considering Seismic Soil-Structure Interaction

B Fu, X Liu, J Chen - Journal of Earthquake Engineering, 2024 - Taylor & Francis
In this study, a machine learning-based hybrid optimization method is developed to optimize
tuned mass damper considering soil-structure interaction. A total of 200,000 time history …

Combination model for conventional pushover analysis considering higher mode vibration effects

M Guan, W Liu, H Du, J Cui… - The Structural Design of …, 2019 - Wiley Online Library
This paper aims to propose a combination model for conventional pushover analysis with
invariant lateral load patterns to consider the effects of higher mode vibrations on the …

A case study on an innovative seismic performance evaluation procedure for irregular RC buildings

RA Oyguc - Frontiers in Built Environment, 2022 - frontiersin.org
Assessing the structural capacity of an irregular structure requires an appropriate and robust
representation of the analytical model. Conventional procedures are flawed because they …