Vibration and buckling of thin-walled composite I-beams with arbitrary lay-ups under axial loads and end moments [PDF]
A finite element model with seven degrees of freedom per node is developed to study vibration and buckling of thin-walled composite I-beams with arbitrary lay-ups under constant axial loads and equal end moments.
Lee, Jaehong, Vo, Thuc
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The simplified method of the equivalent compression flange
Abstract Extended version of the Tomáš Vraný SDSS Award 2019 The method of the equivalent compression flange simplifies the verification of lateral torsional buckling of steel beams to flexural buckling of an equivalent part of the cross‐section that is in compression.
Lukas Schaper +4 more
wiley +1 more source
Even for the doubly symmetric I‐beams under linear distributed moment, the design formulas given by codes of different countries are quite different. This paper will derive a dimensionless analytical solution via linear stability theory and propose a new design formula of the critical moment of the lateral‐torsional buckling (LTB) of the simply ...
Wen-Fu Zhang +4 more
wiley +1 more source
Strengthening of Steel Columns under Load: Torsional‐Flexural Buckling
The paper presents experimental and numerical research into the strengthening of steel columns under load using welded plates. So far, the experimental research in this field has been limited mostly to flexural buckling of columns and the preload had low effect on the column load resistance.
Martin Vild +2 more
wiley +1 more source
Geometrically nonlinear analysis of thin-walled open-section composite beams [PDF]
A geometrically nonlinear model for general thin-walled open-section composite beams with arbitrary lay-ups under various types of loadings based on the classical lamination theory is presented.
Lee, Jaehong, Vo, Thuc
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Computation Analysis of Buckling Loads of Thin‐Walled Members with Open Sections
The computational methods for solving buckling loads of thin‐walled members with open sections are not unique when different concerns are emphasized. In this paper, the buckling loads of thin‐walled members in linear‐elastic, geometrically nonlinear‐elastic, and nonlinear‐inelastic behaviors are investigated from the views of mathematical formulation ...
Lihua Huang +3 more
wiley +1 more source
Basalt FRP Spike Repairing of Wood Beams [PDF]
This article describes aspects within an experimental program aimed at improving the structural performance of cracked solid fir-wood beams repaired with Basalt Fiber Reinforced Polymer (BFRP) spikes.
Luca Righetti +5 more
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Lateral Buckling Analysis of the Steel‐Concrete Composite Beams in Negative Moment Region
Distortional buckling is one of the important buckling models of steel‐concrete composite beam in negative moment region. Rotation restraining rigidity and lateral restraining rigidity which steel beam web to bottom plate of steel‐concrete composite are the key factors to influence the distortional buckling behavior. A comprehensive and intensive study
Fengqi Guo +3 more
wiley +1 more source
On the Flexural‐Torsional Vibration and Stability of Beams Subjected to Axial Load and End Moment
The free vibration of beams, subjected to a constant axial load and end moment and various boundary conditions, is examined. Based on the Euler‐Bernoulli bending and St. Venant torsion beam theories, the differential equations governing coupled flexural‐torsional vibrations and stability of a uniform, slender, isotropic, homogeneous, and linearly ...
M. Tahmaseb Towliat Kashani +3 more
wiley +1 more source
Flexural–torsional behavior of thin-walled composite box beams using shear-deformable beam theory [PDF]
This paper presents a flexural–torsional analysis of thin-walled composite box beams. A general analytical model applicable to thin-walled composite box beams subjected to vertical and torsional loads is developed.
Lee, Jaehong, Vo, Thuc
core +1 more source

