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Structural Engineering and Mechanics Volume 48, Number 1, October10 2013 , pages 77-91 DOI: https://doi.org/10.12989/sem.2013.48.1.077 |
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Buckling of thin-walled members analyzed by Mindlin-Reissner finite strip |
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Bui H. Cuong
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| Abstract | ||
| The paper presents the formulation of 3-nodal line semi-analytical Mindlin-Reissner finite strip in the buckling analysis of thin-walled members, which are subjected to arbitrary loads. The finite strip is simply supported in two opposite edges. The general loading and in-plane rotation techniques are used to develop this finite strip. The linear stiffness matrix and the geometric stiffness matrix of the finite strip are given in explicit forms. To validate the proposed model and study its performance, numerical examples of some thin-walled sections have been performed and the results obtained have been compared with finite element models and the published ones. | ||
| Key Words | ||
| finite strip; buckling analysis; arbitrary load; general loading condition; Mindlin plate theory; Mindlin-Reissner finite strip | ||
| Address | ||
| Bui H. Cuong: Department of Civil and Industrial Building, National University of Civil Engineering, 55 Giai Phong Street, Ha noi, Vietnam | ||