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Elastic local buckling strength of I-beam cantilevers subjected to bending moment and shear force based on flange–web interaction
Abstract This research is aimed at investigating the elastic buckling strength of I-beam cantilevers. In the section classification and in the design both, the understanding of the load that the beam can withstand without loss of stability is crucial, especially in determining the correct method of analysis. The section of the beam is divided into segments which are investigated separately as plates. A novel method of buckling strength approximation for plates with flexible boundary conditions is proposed, with respect to their lengths. The paper concludes with a proposal of an equation to estimate the buckling strength of the whole beam.
Highlights A new, simplified method of estimating elastic buckling strength of I-beams. Beam divided beam into segments allows to approximate strength of the whole beam. Proposed method allows for consideration of the length of the member. Proposal of equations approximating the level of segment’s fixity of flange and web. Equation to estimate the influence of the shear flow onto web’s buckling strength.
Elastic local buckling strength of I-beam cantilevers subjected to bending moment and shear force based on flange–web interaction
Abstract This research is aimed at investigating the elastic buckling strength of I-beam cantilevers. In the section classification and in the design both, the understanding of the load that the beam can withstand without loss of stability is crucial, especially in determining the correct method of analysis. The section of the beam is divided into segments which are investigated separately as plates. A novel method of buckling strength approximation for plates with flexible boundary conditions is proposed, with respect to their lengths. The paper concludes with a proposal of an equation to estimate the buckling strength of the whole beam.
Highlights A new, simplified method of estimating elastic buckling strength of I-beams. Beam divided beam into segments allows to approximate strength of the whole beam. Proposed method allows for consideration of the length of the member. Proposal of equations approximating the level of segment’s fixity of flange and web. Equation to estimate the influence of the shear flow onto web’s buckling strength.
Elastic local buckling strength of I-beam cantilevers subjected to bending moment and shear force based on flange–web interaction
Kimura, Yoshihiro (author) / Fujak, Szymon M. (author) / Suzuki, Atsushi (author)
Thin-Walled Structures ; 162
2021-03-01
Article (Journal)
Electronic Resource
English
Emerald Group Publishing | 2023
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Springer Verlag | 2018
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