Elastic coupled local buckling strength of I‐shaped steel member in uniform bending
Abstract This research aims to theoretically derive a closed‐form evaluation formula for the coupled local buckling strength of I‐shaped steel members under uniform bending. Power trigonometric functions are used to devise a particular displacement function. Because the function is fast‐converging c...
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Format: | Article |
Language: | English |
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Wiley
2023-01-01
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Series: | Japan Architectural Review |
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Online Access: | https://doi.org/10.1002/2475-8876.12355 |
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author | Kazuya Mitsui Ryohei Kuwada |
author_facet | Kazuya Mitsui Ryohei Kuwada |
author_sort | Kazuya Mitsui |
collection | DOAJ |
description | Abstract This research aims to theoretically derive a closed‐form evaluation formula for the coupled local buckling strength of I‐shaped steel members under uniform bending. Power trigonometric functions are used to devise a particular displacement function. Because the function is fast‐converging compared to the Fourier function, it is possible for the buckling deflection to be described using only two terms of the trigonometric function. Subsequently, a closed‐form evaluation equation is proposed based on the displacement function. An eigenvalue analysis based on the finite element method is then conducted to verify the reliability and effectiveness of the proposed equation. |
first_indexed | 2024-03-10T17:04:59Z |
format | Article |
id | doaj.art-7ea5537fc2b641d0a7a0ed53baa4bc07 |
institution | Directory Open Access Journal |
issn | 2475-8876 |
language | English |
last_indexed | 2024-03-10T17:04:59Z |
publishDate | 2023-01-01 |
publisher | Wiley |
record_format | Article |
series | Japan Architectural Review |
spelling | doaj.art-7ea5537fc2b641d0a7a0ed53baa4bc072023-11-20T10:50:43ZengWileyJapan Architectural Review2475-88762023-01-0161n/an/a10.1002/2475-8876.12355Elastic coupled local buckling strength of I‐shaped steel member in uniform bendingKazuya Mitsui0Ryohei Kuwada1Department of Architecture and Building Engineering Tokyo Institute of Technology Tokyo JapanResearcher, Steel Structures Research Lab Nippon Steel Corporation Chiba JapanAbstract This research aims to theoretically derive a closed‐form evaluation formula for the coupled local buckling strength of I‐shaped steel members under uniform bending. Power trigonometric functions are used to devise a particular displacement function. Because the function is fast‐converging compared to the Fourier function, it is possible for the buckling deflection to be described using only two terms of the trigonometric function. Subsequently, a closed‐form evaluation equation is proposed based on the displacement function. An eigenvalue analysis based on the finite element method is then conducted to verify the reliability and effectiveness of the proposed equation.https://doi.org/10.1002/2475-8876.12355I‐shaped steel memberelastic local bucklingcoupled bucklingelement interactionenergy methoddisplacement function |
spellingShingle | Kazuya Mitsui Ryohei Kuwada Elastic coupled local buckling strength of I‐shaped steel member in uniform bending Japan Architectural Review I‐shaped steel member elastic local buckling coupled buckling element interaction energy method displacement function |
title | Elastic coupled local buckling strength of I‐shaped steel member in uniform bending |
title_full | Elastic coupled local buckling strength of I‐shaped steel member in uniform bending |
title_fullStr | Elastic coupled local buckling strength of I‐shaped steel member in uniform bending |
title_full_unstemmed | Elastic coupled local buckling strength of I‐shaped steel member in uniform bending |
title_short | Elastic coupled local buckling strength of I‐shaped steel member in uniform bending |
title_sort | elastic coupled local buckling strength of i shaped steel member in uniform bending |
topic | I‐shaped steel member elastic local buckling coupled buckling element interaction energy method displacement function |
url | https://doi.org/10.1002/2475-8876.12355 |
work_keys_str_mv | AT kazuyamitsui elasticcoupledlocalbucklingstrengthofishapedsteelmemberinuniformbending AT ryoheikuwada elasticcoupledlocalbucklingstrengthofishapedsteelmemberinuniformbending |