POSTBUCKLING OF SHEAR-DEFORMABLE FLAT AND CURVED PANELS UNDER COMBINED LOADING CONDITIONS

被引:28
作者
CHANG, MY [1 ]
LIBRESCU, L [1 ]
机构
[1] VIRGINIA POLYTECH INST & STATE UNIV, DEPT ENGN SCI & MECH, BLACKSBURG, VA 24061 USA
关键词
D O I
10.1016/0020-7403(94)E0000-9
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The static postbuckling of flat and doubly-curved shallow panels under the combined action of a system of uniaxial/biaxial compressive edge loads and a lateral pressure field is investigated, and the effects of transverse shear, initial geometric imperfections and tangential edge constraints upon load carrying capacity of curved panels are emphasized. Comparisons of the classical and shear deformable theories are made and issues related to the sensitivity to the snap-through behavior are discussed. A variety of loading systems and panel geometries are considered in the numerical illustrations and pertinent conclusions related to the postbuckling response are outlined.
引用
收藏
页码:121 / 143
页数:23
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