Influence of residual stresses on the fatigue life of welded joints. Numerical simulation and experimental tests

A Chiocca, F Frendo, F Aiello, L Bertini - International Journal of Fatigue, 2022 - Elsevier
Residual stresses constitute an inevitable consequence of the most ordinary manufacturing
processes, leading to high and not easily foreseeable stress field within a component …

Recent research on cold-formed steel beams and columns subjected to elevated temperature: A review

MF Javed, N Hafizah, SA Memon, M Jameel… - … and Building Materials, 2017 - Elsevier
CFS members are more vulnerable to fire due to high section factor (fire-exposed area to the
heated volume). Hence, an extensive review of experimental and numerical studies …

Numerical investigation of the lateral–torsional buckling of beams with slender cross sections for the case of fire

C Couto, PV Real, N Lopes, B Zhao - Engineering Structures, 2016 - Elsevier
An extensive numerical study is performed to investigate the lateral–torsional buckling of
steel beams with slender cross sections for the case of fire. The influence of local buckling is …

Lateral instability of steel beams in fire: Behaviour, numerical modelling and design

M Kucukler - Journal of Constructional Steel Research, 2020 - Elsevier
The lateral torsional buckling behaviour and design of steel beams in fire are investigated in
this paper. Finite element models able to replicate the lateral-torsional buckling (LTB) …

[HTML][HTML] Experiments and proposed model for residual stresses in hot-rolled wide flange shapes

A Skiadopoulos, AC e Sousa, DG Lignos - Journal of Constructional Steel …, 2023 - Elsevier
This paper proposes a new residual stress model for hot-rolled wide flange steel cross
sections. For this purpose, a dataset of 85 residual stress measurements is first assembled …

Response of steel beam–columns exposed to fire

VKR Kodur, MMS Dwaikat - Engineering Structures, 2009 - Elsevier
Steel beams when exposed to fire develop significant restraint forces and often behave as
beam–columns. The response of such restrained steel beams under fire depends on many …

Strength design criteria for steel members at elevated temperatures

J Takagi, GG Deierlein - Journal of Constructional Steel Research, 2007 - Elsevier
Design equations for structural steel members at elevated (fire) temperatures are evaluated
through comparisons with nonlinear finite element simulations. The study includes …

Lateral-torsional buckling resistance of cellular steel beams at room temperature and fire situation

CC de Faria, H Carvalho, RH Fakury, LF Grilo - Engineering Structures, 2021 - Elsevier
This research deals with the structural behavior of cellular steel beams, focusing on the
lateral-torsional buckling limit state at room temperature and fire situation. First, a finite …

The effect of non-uniform bending on the lateral stability of steel beams with slender cross-section at elevated temperatures

C Couto, É Maia, PV Real, N Lopes - Engineering Structures, 2018 - Elsevier
In this paper, the effect of non-uniform bending on the lateral torsional buckling (LTB) of steel
beams with slender cross-sections subjected to elevated temperatures is numerically …

Behaviour and design of cold-formed steel beams subject to lateral–torsional buckling at elevated temperatures

ND Kankanamge, M Mahendran - Thin-Walled Structures, 2012 - Elsevier
Cold-formed steel beams are increasingly used as floor joists and bearers in buildings and
often their behaviour and moment capacities are influenced by lateral–torsional buckling …