New Warping Function for Thin-Walled Beams. I: Theory
Publication: Journal of Structural Engineering
Volume 122, Issue 12
Abstract
Proposing a new warping function, the basic equations for thin-walled beams with arbitrary open or closed cross sections are developed. Compared to the classical theory of thin-walled structures, the present approach is more general. The only restriction is that the cross section of the member should remain undeformed in its plane during deformation. The principle of virtual displacements has been used to give the conditions of equilibrium. The finite element method and numerical results are presented in a companion paper.
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References
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Kollbrunner, C. F., and Hajdin, N. (1972). Dunnwandige stabe. band I . Springer, Berlin (in German).
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Prokić, A.(1996). “New warping function for thin-walled beams. II: finite element method and applications.”J. Struct. Engrg., ASCE, 122(12), 1443–1452.
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Copyright © 1996 American Society of Civil Engineers.
History
Published online: Dec 1, 1996
Published in print: Dec 1996
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