Concrete-filled tubular flange girders have been used in bridges, and torsional bracings are widely used in them to increase the lateral-torsional buckling strength. This article proposes an analytical solution for the lateral-torsional buckling (LTB) of
Yingchun Liu +4 more
doaj +2 more sources
Lateral–torsional buckling resistance of coped beams
The lateral–torsional buckling resistance of beams depends on the support conditions. In floor structures for buildings coped beams are often used. A numerical model was developed to investigate the influence of copes on the lateral buckling resistance.
Maljaars, J. +3 more
openaire +3 more sources
Lateral buckling of steel I-section bridge girders braced by U-frames [PDF]
Tbe study consists of an experimental and analytical investigation into the lateral buckling behaviour of steel I-section girders braced by continuous or discrete U-frames.
Yuen, Rose Mui
core +9 more sources
On Lateral-Torsional Buckling of Non-Local Beams
Nonlocal continuum mechanics allows one to account for the small length scale effect that becomes significant when dealing with micro- or nano-structures. This paper deals with the lateral-torsional buckling of elastic nonlocal small-scale beams. Eringen's model is chosen for the nonlocal constitutive bending-curvature relationship.
Challamel N., Wang C.M.
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Buckling curves for lateral torsional buckling of unrestrained beams
In Eurocode 3 two methods to determine the ultimate lateral torsional buckling load of steel beams in bending are presented: the General and the Specific Methods. Both methods make use of buckling curves, but the curves to be used are different for both methods.
Snijder, H.H., Hoenderkamp, J.C.D.
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FINITE ELEMENT ANALYSIS ON LATERAL TORSIONAL BUCKLING BEHAVIOUR OF I-BEAM WITH WEB OPENING [PDF]
Lateral torsional buckling may occur in an unrestrained beam. A beam is considered to be unrestrained when its compression flange is free to laterally rotate and laterally displace.
Fatimah , Fadzli , Nor Salwani
doaj +1 more source
Study of the Elastic and Inelastic Resistance to Lateral Torsional Buckling of Steel Semi-Compact I-Sections [PDF]
This paper uses a parametric numerical study to assess the Lateral-torsional buckling (LTB) performance of several semi-compact beams: S1, S2, and S3.
Baker Wael Abuteir, Abderrahim Labed
doaj +1 more source
Influence of boundary conditions and geometric imperfections on lateral–torsional buckling resistance of a pultruded FRP I-beam by FEA [PDF]
Presented are results from geometric non-linear finite element analyses to examine the lateral torsional buckling (LTB) resistance of a Pultruded fibre reinforced polymer (FRP) I-beam when initial geometric imperfections associated with the LTB mode ...
Nguyen, T. T. +2 more
core +1 more source
Flexural–torsional buckling of thin-walled composite box beams [PDF]
Buckling of an axially loaded thin-walled laminated composite is studied. A general analytical model applicable to the flexural, torsional and flexural–torsional buckling of a thin-walled composite box beam subjected to axial load is developed.
Lee, Jaehong, Vo, Thuc
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Interaction curves for vibration and buckling of thin-walled composite box beams under axial loads and end moments [PDF]
Interaction curves for vibration and buckling of thin-walled composite box beams with arbitrary lay-ups under constant axial loads and equal end moments are presented.
Lee, Jaehong, Vo, Thuc
core +1 more source

