Developments in quantifying the response factors required for linear analytical and seismic design procedures

N Hussain, S Alam, A Mwafy - Buildings, 2024 - mdpi.com
Despite the recent initiatives and developments in building design provisions using
performance-based design, practicing engineers frequently adopt force-based design …

Seismic behaviour factor, R, for steel X-braced and knee-braced RC buildings

MR Maheri, R Akbari - Engineering structures, 2003 - Elsevier
The seismic behaviour factor (R) is evaluated for steel X-braced and knee-braced RC
buildings. The R factor components including ductility reduction factor and overstrength …

BRBF response modification factor

B Asgarian, HR Shokrgozar - Journal of constructional steel research, 2009 - Elsevier
In this paper, overstrength, ductility and response modification factor of Buckling Restrained
Braced frames were evaluated. To do so, buildings with various stories and different bracing …

Experimental tests on full‐scale RC unretrofitted frame and retrofitted with buckling‐restrained braces

L Di Sarno, G Manfredi - Earthquake Engineering & Structural …, 2012 - Wiley Online Library
The results of experimental tests carried out on reinforced concrete (RC) full‐scale 2‐storey
2‐bays framed buildings are presented. The unretrofitted frame was designed for gravity …

Seismic performance of ordinary RC frames retrofitted at joints by FRP sheets

A Niroomandi, A Maheri, MR Maheri, SS Mahini - Engineering Structures, 2010 - Elsevier
This paper reports on the results of an investigation into the effectiveness of FRP retrofitting
the joints in enhancing the seismic performance level and the seismic behaviour factor (R) of …

Damage and failure pattern of prefabricated structures after major earthquakes in Turkey and shortfalls of the Turkish Earthquake code

MH Arslan, HH Korkmaz, FG Gulay - Engineering Failure Analysis, 2006 - Elsevier
The cost of the damage of the earthquakes in the last 10 years has been serious especially
on prefabricated industrial structures. Therefore in this study, extensive, serious damage and …

Seismic performance factors of elliptic-braced frames with rotational friction dampers through IDA

H Ghasemi Jouneghani, Y Nouri… - Practice Periodical on …, 2024 - ascelibrary.org
In recent decades, various strategies have been employed to enhance the seismic
resilience of structural systems in the event of earthquakes. One such innovative method is …

Seismic reliability analysis and estimation of multilevel response modification factor for steel diagrid structural systems

V Mohsenian, S Padashpour, I Hajirasouliha - Journal of Building …, 2020 - Elsevier
Diagrid systems are emerging as one of the structurally efficient and architecturally aesthetic
solutions for tall buildings. Despite the fact that such systems are increasingly used in …

The multi-degree-of-freedom response spectrum in earthquake engineering

GA Papagiannopoulos - Soil Dynamics and Earthquake Engineering, 2024 - Elsevier
This paper establishes the concept of the multi-degree-of-freedom (MDOF) response
spectrum as a means for the rapid determination of the peak response of a building …

Effect of vertical structural irregularity on seismic design of tall buildings

A Mwafy, S Khalifa - The Structural Design of Tall and Special …, 2017 - Wiley Online Library
Many tall buildings are practically irregular as an entirely regular high‐rise building rarely
exists. This study is thus devoted to assessing the approach and coefficients used in the …