Mechanics of Solids (about journal) Mechanics of Solids
A Journal of Russian Academy of Sciences
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IssuesArchive of Issues2025-2pp.1469-1484

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Zonglai Peng, Yuhong Yang, Laifu Zhang, Fan Yang, and Yong Cai, "A Review on the Buckling Behavior of Cold-Formed Thin-Walled Steel Members," Mech. Solids. 60 (2), 1469-1484 (2025)
Year 2025 Volume 60 Number 2 Pages 1469-1484
DOI 10.1134/S0025654425600710
Title A Review on the Buckling Behavior of Cold-Formed Thin-Walled Steel Members
Author(s) Zonglai Peng (China Construction Fifth Bureau Installation Engineering Co., LTD, Shenzhen, 518118 China)
Yuhong Yang (China Construction Fifth Bureau Installation Engineering Co., LTD, Shenzhen, 518118 China)
Laifu Zhang (School of Civil Engineering, Central South University, Changsha, 410075 China; zlf2926457836@163.com)
Fan Yang (China Construction Fifth Bureau Installation Engineering Co., LTD, Shenzhen, 518118 China)
Yong Cai (School of Civil Engineering, Central South University, Changsha, 410075 China, 18803314336@163.com)
Abstract Cold-formed thin-walled steel (CFTWS) is widely used in the construction field due to its advantages of light weight and high strength. This study is dedicated to summarizing a series of buckling issues related to CFTWS members. The paper first introduces important basic concepts related to the buckling of CFTWS and provides some commonly used research methods to help readers quickly delve into the issues they are interested in. By reviewing the existing literature in chronological order, the study discusses the current research status of CFTWS columns and beams. The results show that the existing literature generally focuses on the effects of slenderness ratio, initial imperfections, crosssectional shape, and openings on the buckling performance of members. Compared with CFTWS compression members, existing studies on flexural members are relatively scarce, and they mainly focus on low-strength steel. Finally, based on the deficiencies in existing research, the paper clarifies the future research directions. This paper can provide valuable references for the promotion and application of CFTWS structure technology.
Keywords cold-formed thin-walled steel, buckling issues, research methods, Columns and beams
Received 13 February 2025Revised 11 March 2025Accepted 15 March 2025
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