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斜加筋悬臂板的振动分析
Authors
欧阳怡
缪经良
Publication date
1 January 1985
Publisher
Abstract
本文利用李国豪教授1957年提出的斜交异性板的弯曲理论中的变形关系,由能量法推导了这种板的刚度矩阵,求得了板的振动方程及其边界条件.还选用了一组未曾分离变量的形函数,并使它既能满足位移边界条件,又以能量形式满足力的边界条件。编制了计算程序,计算了这种结构的固有频率和振型。与实验结果比较,两者符合较好
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 12/02/2018