Behaviour of cold-formed steel built-up beams under flexural loading

Cold-Formed Steel (CFS) built-up beams are most commonly used as structural elements such as columns, beams, and trusses. They are also used to avoid buckling and increase member flexibility by providing flanges and side plates/batten plates. This study describes the flexure behaviour of the CFS bui...

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Main Author: Palanivelu Sangeetha
Format: Article
Language:English
Published: Society for Materials and Structures testing of Serbia 2023-01-01
Series:Građevinski Materijali i Konstrukcije
Subjects:
Online Access:https://scindeks-clanci.ceon.rs/data/pdf/2217-8139/2023/2217-81392304205P.pdf
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author Palanivelu Sangeetha
author_facet Palanivelu Sangeetha
author_sort Palanivelu Sangeetha
collection DOAJ
description Cold-Formed Steel (CFS) built-up beams are most commonly used as structural elements such as columns, beams, and trusses. They are also used to avoid buckling and increase member flexibility by providing flanges and side plates/batten plates. This study describes the flexure behaviour of the CFS built-up beam. Six CFS built-up beams were tested to failure with a Universal Testing Machine (UTM). CFS built-up beams of thickness 2 mm were developed using channel sections put back to back and close to close, as well as a lip and flange plate. The overall deflection and strain against the incremental load were discussed and compared with the control beam without a lip and flange plate. A back-to-back CFS built-up beam with lip a section could withstand 32% greater load under flexure than a backto-back built-up beam without a lip. The Finite Element Analysis (FEA) was performed using the software ANSYS, and there was a high correlation between the experimental and analytical results.
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spelling doaj.art-0f682ed91c824b9dbfd166a3a664bab32024-02-08T22:31:42ZengSociety for Materials and Structures testing of SerbiaGrađevinski Materijali i Konstrukcije2217-81392023-01-0166420521310.5937/GRMK2300011P2217-81392304205PBehaviour of cold-formed steel built-up beams under flexural loadingPalanivelu Sangeetha0Sri Sivasubramaniya Nadar College of Engineering, Department of Civil Engineering, Kalavakkam, Chennai, Tamilnadu, IndiaCold-Formed Steel (CFS) built-up beams are most commonly used as structural elements such as columns, beams, and trusses. They are also used to avoid buckling and increase member flexibility by providing flanges and side plates/batten plates. This study describes the flexure behaviour of the CFS built-up beam. Six CFS built-up beams were tested to failure with a Universal Testing Machine (UTM). CFS built-up beams of thickness 2 mm were developed using channel sections put back to back and close to close, as well as a lip and flange plate. The overall deflection and strain against the incremental load were discussed and compared with the control beam without a lip and flange plate. A back-to-back CFS built-up beam with lip a section could withstand 32% greater load under flexure than a backto-back built-up beam without a lip. The Finite Element Analysis (FEA) was performed using the software ANSYS, and there was a high correlation between the experimental and analytical results.https://scindeks-clanci.ceon.rs/data/pdf/2217-8139/2023/2217-81392304205P.pdfcfs built-up beamflange platechannel sectionbolted connectionsansys
spellingShingle Palanivelu Sangeetha
Behaviour of cold-formed steel built-up beams under flexural loading
Građevinski Materijali i Konstrukcije
cfs built-up beam
flange plate
channel section
bolted connections
ansys
title Behaviour of cold-formed steel built-up beams under flexural loading
title_full Behaviour of cold-formed steel built-up beams under flexural loading
title_fullStr Behaviour of cold-formed steel built-up beams under flexural loading
title_full_unstemmed Behaviour of cold-formed steel built-up beams under flexural loading
title_short Behaviour of cold-formed steel built-up beams under flexural loading
title_sort behaviour of cold formed steel built up beams under flexural loading
topic cfs built-up beam
flange plate
channel section
bolted connections
ansys
url https://scindeks-clanci.ceon.rs/data/pdf/2217-8139/2023/2217-81392304205P.pdf
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