2003 Volume 68 Issue 566 Pages 153-159
The objective of this study is to obtain the post-buckling strength of thin-plates under combined loads by FEM analysis. At first, the post-buckling behaviors of thin-plates subjected to in-plane compression and bending, in-plane compression and shear, or in-plane bending and shear are discussed. Finally the formula of post-buckling strength under combined in-plane compression, bending and shear is proposed in terms of the interaction equations. The validity of the proposed formula is examined by the further numerical analysis.
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