Results 21 to 30 of about 21,332,233 (91)

Vibration and buckling of thin-walled composite I-beams with arbitrary lay-ups under axial loads and end moments [PDF]

open access: yes, 2013
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
core   +1 more source

The simplified method of the equivalent compression flange

open access: yesSteel Construction, Volume 12, Issue 4, Page 264-277, November 2019., 2019
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

Dimensionless Analytical Solution and New Design Formula for Lateral‐Torsional Buckling of I‐Beams under Linear Distributed Moment via Linear Stability Theory

open access: yesMathematical Problems in Engineering, Volume 2017, Issue 1, 2017., 2017
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

open access: yesAdvances in Materials Science and Engineering, Volume 2016, Issue 1, 2016., 2016
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]

open access: yes, 2010
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
core   +1 more source

Computation Analysis of Buckling Loads of Thin‐Walled Members with Open Sections

open access: yesMathematical Problems in Engineering, Volume 2016, Issue 1, 2016., 2016
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]

open access: yes, 2015
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
core   +1 more source

Lateral Buckling Analysis of the Steel‐Concrete Composite Beams in Negative Moment Region

open access: yesAdvances in Materials Science and Engineering, Volume 2015, Issue 1, 2015., 2015
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

open access: yesShock and Vibration, Volume 2014, Issue 1, 2014., 2014
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]

open access: yes, 2008
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

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