DYNAMIC STABILITY PROBLEM OF A NON-PRISM
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P. RUTA
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Article
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2002
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Elsevier Science
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English
โ 258 KB
A dynamic sti!ness matrix for a non-prismatic rod "nite element resting on a two-parameter non-homogenous elastic foundation has been determined. To obtain the solution the shape function was approximated by Chebyshev series. This yielded closed analytical formulae for the coe$cients of the matrices