Lateral-torsional buckling of high strength steel beams: Experimental resistance

T Tankova, F Rodrigues, C Leitao, C Martins… - Thin-Walled …, 2021 - Elsevier
… for lateral-torsional buckling of beams, and presents an advanced numerical model that
was calibrated to the experimental results including the measured residual stress distribution …

Assessment of lateraltorsional buckling in steel I-beams with sinusoidal web openings

AS de Carvalho, A Rossi, CH Martins - Thin-Walled Structures, 2022 - Elsevier
… at high temperatures. Initial imperfections can be separated into two types: residual
stresses and … Several authors have investigated the effects of residual stresses in steel I-sections, …

An assessment of the lateral-torsional buckling and post-buckling behaviour of steel I-section beams using a geometrically exact beam finite element

R Goncalves - Thin-Walled Structures, 2019 - Elsevier
residual stresses. The second goal is to employ the proposed element to assess the behaviour
of I-section beams undergoing lateral-torsional buckling. … sections and an increase in the …

Reassesment of lateral torsional buckling in hot-holled I-beams

A Rossi, CH Martins, RS Nicoletti, ASC de Souza - Structures, 2020 - Elsevier
… Regarding the residual stress models, the distribution proposal by Galambos and Ketter [38] …
The possibility of using higher resistance curves was verified, since, although the analyzed …

[PDF][PDF] Effect of geometric imperfection and residual stress on the finite element modelling of stainless steel I-sections subjected to lateral-torsional buckling

M Anwar-Us-Saadat, M Ashraf - Proceedings of the 6th …, 2017 - researchgate.net
… stainless steel I-beams subjected to lateral-torsional buckling. Types of initial geometric
imperfections, residual stresses … boundary conditions yet maintaining a decent level of accuracy. …

The continuous strength method for lateral-torsional buckling of stainless steel I-beams

M Anwar-Us-Saadat, M Ashraf - Thin-Walled Structures, 2018 - Elsevier
steel in construction is gradually increasing as it offers highResidual stresses typically
exist in structural steel sections due … sections, residual stresses arise from the direct effect of …

Experimental and numerical study on lateral-torsional buckling behavior of high performance steel beams

YL Xu, YJ Shi, YR Wu, HY Ban - International Journal of Structural …, 2018 - World Scientific
… , considering the e®ect of measured residual stresses on column buckling curves. Six welded
I-… , Statistical evaluation of the lateral-torsional buckling resistance of steel I-beams, Part 1: …

Numerical investigation on the influence of imperfections in the lateral-torsional buckling of beams with slender I-shaped welded sections

C Couto, PV Real - Thin-Walled Structures, 2019 - Elsevier
… The influence of the residual stresses, as expected, is higherresidual stresses affect not only
the lateral-torsional buckling … capacity, the influence of residual stresses is noticed up to the …

Buckling of welded high-strength steel I-beams

T Le, MA Bradford, X Liu, HR Valipour - Journal of Constructional Steel …, 2020 - Elsevier
… Regardless of the effect of the out-of-plumb imperfection (… 1), the effect of the residual stresses
on the buckling resistance … the inelastic lateral-torsional buckling region even for mild steel

Experimental and numerical study on lateral-torsional buckling of singly symmetric Q460GJ steel I-shaped beams

B Yang, SB Kang, G Xiong, S Nie, Y Hu, S Wang… - Thin-Walled …, 2017 - Elsevier
… symmetric I-beams fabricated of Q460GJ structural steel. A … geometric imperfections and
residual stresses were considered. … Residual stress of 460 MPa high strength steel welded box …