Elastic critical moment of beams with sinusoidally corrugated webs
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- 作者：Gonç ; alo Correia Lopes gclopes@ua.pt ; Carlos Couto ; ccouto@ua.pt ; Paulo Vila Real pvreal@ua.pt ; Nuno Lopes nuno.lopes@ua.pt
- 关键词：Steel structures ; Corrugated web beams ; Lateral-torsional buckling ; Elastic critical moment
- 刊名：Journal of Constructional Steel Research
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：129
- 期：Complete
- 页码：185-194
- 全文大小：1601 K
- 卷排序：129
文摘
Numerical study of elastic critical moment of web-corrugated beams New method is proposed to obtain the warping or torsional constant for beams with sinusoidal corrugation. New closed-form expression for the moment modification factor is proposed and successfully verified.