Investigating the Effect of the Number of End-Panel Studs on the Seismic Properties of Cold-Formed Light-Steel Shear-Panel Braces

Detailed investigation of the effect of the number of end-panel studs on the seismic properties of light-steel shear-panel braces in cold-formed steel frames and in particular the associated response modification coefficients (R) factor, are presented in this paper. A total of 6 full-scale 1200×2400...

Full description

Bibliographic Details
Main Authors: Tafti Mohammad Reza Javaheri, Behnamfar Farhad
Format: Article
Language:English
Published: Polish Academy of Sciences 2013-06-01
Series:Archives of Civil Engineering
Subjects:
Online Access:http://www.degruyter.com/view/j/ace.2013.59.issue-2/ace-2013-0010/ace-2013-0010.xml?format=INT
_version_ 1818234414476296192
author Tafti Mohammad Reza Javaheri
Behnamfar Farhad
author_facet Tafti Mohammad Reza Javaheri
Behnamfar Farhad
author_sort Tafti Mohammad Reza Javaheri
collection DOAJ
description Detailed investigation of the effect of the number of end-panel studs on the seismic properties of light-steel shear-panel braces in cold-formed steel frames and in particular the associated response modification coefficients (R) factor, are presented in this paper. A total of 6 full-scale 1200×2400 mm specimens are considered, and the responses investigated under a standard cyclic loading regime. Of particular interest are the specimens’ maximum lateral load capacity and deformation behavior as well as a rational estimation of the seismic response modification factor. The study also looks at the failure modes of the system and investigates the main factors contributing to the ductile response of the tested shear-panel braces in order to suggest improvements so that braces respond plastically with a significant drift and without any risk of brittle failure, such as connection failure or stud buckling.
first_indexed 2024-12-12T11:37:42Z
format Article
id doaj.art-5b90a69309884c93b0e01dcfa0f9ce7f
institution Directory Open Access Journal
issn 1230-2945
language English
last_indexed 2024-12-12T11:37:42Z
publishDate 2013-06-01
publisher Polish Academy of Sciences
record_format Article
series Archives of Civil Engineering
spelling doaj.art-5b90a69309884c93b0e01dcfa0f9ce7f2022-12-22T00:25:36ZengPolish Academy of SciencesArchives of Civil Engineering1230-29452013-06-0159219721410.2478/ace-2013-0010ace-2013-0010Investigating the Effect of the Number of End-Panel Studs on the Seismic Properties of Cold-Formed Light-Steel Shear-Panel BracesTafti Mohammad Reza Javaheri0Behnamfar Farhad1Instructor, Islamic Azad University, Isfahan science and research branch, Isfahan, IranAssistant Professor, Islamic Azad University, Isfahan science and research branch, Isfahan, IranDetailed investigation of the effect of the number of end-panel studs on the seismic properties of light-steel shear-panel braces in cold-formed steel frames and in particular the associated response modification coefficients (R) factor, are presented in this paper. A total of 6 full-scale 1200×2400 mm specimens are considered, and the responses investigated under a standard cyclic loading regime. Of particular interest are the specimens’ maximum lateral load capacity and deformation behavior as well as a rational estimation of the seismic response modification factor. The study also looks at the failure modes of the system and investigates the main factors contributing to the ductile response of the tested shear-panel braces in order to suggest improvements so that braces respond plastically with a significant drift and without any risk of brittle failure, such as connection failure or stud buckling.http://www.degruyter.com/view/j/ace.2013.59.issue-2/ace-2013-0010/ace-2013-0010.xml?format=INTCold-Formed SteelLight Steel FramesShear-panel bracingLateral PerformanceResponse Modification Factor
spellingShingle Tafti Mohammad Reza Javaheri
Behnamfar Farhad
Investigating the Effect of the Number of End-Panel Studs on the Seismic Properties of Cold-Formed Light-Steel Shear-Panel Braces
Archives of Civil Engineering
Cold-Formed Steel
Light Steel Frames
Shear-panel bracing
Lateral Performance
Response Modification Factor
title Investigating the Effect of the Number of End-Panel Studs on the Seismic Properties of Cold-Formed Light-Steel Shear-Panel Braces
title_full Investigating the Effect of the Number of End-Panel Studs on the Seismic Properties of Cold-Formed Light-Steel Shear-Panel Braces
title_fullStr Investigating the Effect of the Number of End-Panel Studs on the Seismic Properties of Cold-Formed Light-Steel Shear-Panel Braces
title_full_unstemmed Investigating the Effect of the Number of End-Panel Studs on the Seismic Properties of Cold-Formed Light-Steel Shear-Panel Braces
title_short Investigating the Effect of the Number of End-Panel Studs on the Seismic Properties of Cold-Formed Light-Steel Shear-Panel Braces
title_sort investigating the effect of the number of end panel studs on the seismic properties of cold formed light steel shear panel braces
topic Cold-Formed Steel
Light Steel Frames
Shear-panel bracing
Lateral Performance
Response Modification Factor
url http://www.degruyter.com/view/j/ace.2013.59.issue-2/ace-2013-0010/ace-2013-0010.xml?format=INT
work_keys_str_mv AT taftimohammadrezajavaheri investigatingtheeffectofthenumberofendpanelstudsontheseismicpropertiesofcoldformedlightsteelshearpanelbraces
AT behnamfarfarhad investigatingtheeffectofthenumberofendpanelstudsontheseismicpropertiesofcoldformedlightsteelshearpanelbraces