Inward-contracted folding element for thin-walled triangular tubes

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• 作者：Fangfang Sun^a ; Hualin Fan^a ; ^b ; ^{fhl02@mails.tsinghua.edu.cn} ; ^{fhl15@nuaa.edu.cn}
• 关键词：Triangular tube ; Axial compression ; Inward-contracted folding element ; Mean crushing force
• 刊名：Journal of Constructional Steel Research
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：130
• 期：Complete
• 页码：131-137
• 全文大小：1533 K
• 卷排序：130

文摘

Inward-contracted folding style was observed in the crushing of triangular tubes. Inward-contracted folding endows tubes double zigzags and half-shortened wavelength. Inward-contracted folding element was put forward to predict the mean crushing force.