MODE INTERACTION IN THIN-WALLED STRUCTURAL MEMBERS

被引:15
作者
BENITO, R [1 ]
SRIDHARAN, S [1 ]
机构
[1] WASHINGTON UNIV,DEPT CIVIL ENGN,ST LOUIS,MO 63130
来源
JOURNAL OF STRUCTURAL MECHANICS | 1984年 / 12卷 / 04期
关键词
D O I
10.1080/03601218408907485
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Thin-walled structural members are susceptible to failure by interaction of local and overall modes of buckling. A comprehensive analytical approach that employs finite strips and the theory of mode interaction is outlined for study of the problem. Theoretical predictions of collapse loads agree well with the experimental results, despite the uncertainty caused by the lack of data on local imperfections of experimental specimens. Illustrative examples explore to some extent the following specific questions: optimality of design for simultaneous buckling, imperfection-sensitivity of compression members having unstiffened plate elements, and the nature of interaction of local and lateral-torsional buckling.
引用
收藏
页码:517 / 542
页数:26
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