Simplified procedure for rapidly estimating inelastic responses of numerous high-rise buildings with reinforced concrete shear walls

P Suwansaya, P Warnitchai - Buildings, 2023 - mdpi.com
Nonlinear response history analysis (NLRHA) is considered the most accurate procedure for
evaluating the seismic performance of high-rise buildings. However, it requires considerable …

Identification of reasons for high inelastic seismic demands in high rise RC core wall buildings

P Warnitchai, A Munir - Procedia Engineering, 2011 - Elsevier
Recently, the issue of high inelastic seismic demands at severe ground shakings such as
MCE level has been highlighted in the conventionally designed high rise reinforced …

Alternative approach to compute shear amplification in high‐rise reinforced concrete core wall buildings using uncoupled modal response history analysis procedure

T Mehmood, P Warnitchai, M Ahmed… - The Structural Design …, 2017 - Wiley Online Library
The seismic response of the high‐rise reinforced concrete (RC) wall structures is really
complicated as several vibration modes other than the fundamental mode normally …

Seismic fragility assessment of reinforced concrete high-rise buildings using the uncoupled modal response history analysis (UMRHA)

M Zain, N Anwar, FA Najam, T Mehmood - Proceedings of the International …, 2019 - Springer
In this study, a simplified approach for the analytical development of fragility curves of high-
rise RC buildings is presented. It is based on an approximate modal decomposition …

Modal-based ground motion selection method for the nonlinear response time history analysis of reinforced concrete shear wall structures

Y Liu - Applied Sciences, 2021 - mdpi.com
This paper presents a modification of the modal-based ground motion selection (MGMS)
method for improving the reliability of the nonlinear response time history analysis (NLRHA) …

Evaluation of Simplified Analysis Procedures for a High‐Rise Reinforced Concrete Core Wall Structure

A Rahman, QUZ Khan… - Advances in Civil …, 2019 - Wiley Online Library
Nonlinear response history analysis (NLRHA) procedure is one of the most precise and
accurate numerical method to compute the seismic demands of high‐rise structures but is …

Seismic evaluation of tall buildings using a simplified but accurate analysis procedure

T Mehmood, P Warnitchai… - Journal of Earthquake …, 2018 - Taylor & Francis
A simplified analysis procedure for evaluating the nonlinear seismic responses of tall
reinforced concrete (RC) buildings is examined in this study. It is called the Uncoupled …

Modified response spectrum analysis to compute shear force in tall RC shear wall buildings

K Khy, C Chintanapakdee, P Warnitchai… - Engineering …, 2019 - Elsevier
Among various analysis methods, response spectrum analysis (RSA) is widely used to
compute design forces of structures subjected to earthquake loading. Previous studies …

[PDF][PDF] Shear stress indicator to predict seismic performance of residential RC buildings

H Tekeli, H Dilmac, F Demir, M Gencoglu… - Computers and …, 2017 - researchgate.net
A large number of residential buildings in regions subjected to severe earthquakes do not
have enough load carrying capacity. The most of them have been constructed without …

Updating Effects on Equivalent Shear Beam Structure Models for Lower-Order Modes Based on Sensitivity-Based Methods and Artificial Neural Networks

NL Lee - International Journal of Steel Structures, 2023 - Springer
In this study, a building steel structure that adopted an equivalent shear beam structure
model is analyzed, with the updating effects on this simplified analysis model discussed …