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Review article

FINITE ELEMENT BUCKLING ANALYSIS OF GRILLAGE STRUCTURES

Igor Pešić ; Faculty of Engineering, University of Rijeka, Rijeka, Croatia
Goran Turkalj ; Faculty of Engineering, University of Rijeka, Rijeka, Croatia


Full text: croatian pdf 339 Kb

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Full text: english pdf 339 Kb

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Abstract

This paper presents a numerical stability analysis of grillage structures. The analysis is based on finite element methods. The linearized equilibrium equations are derived by applying the linearized virtual work principle and the non-linear cross-sectional displacement field. Material is assumed to be homogeneous, isotropic and linearly elastic. Stability analysis is treated as a matrix eigenvalue problem (linear stability). Analytical and numerical results are compared for pinned rectangular grillage structures subjected to concentrated forces.

Keywords

grillage structure; buckling; finite element method

Hrčak ID:

26330

URI

https://hrcak.srce.hr/26330

Publication date:

27.12.2007.

Article data in other languages: croatian

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