[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 …

Experimental investigation of residual stresses in roller bent wide flange steel sections

RC Spoorenberg, HH Snijder… - Journal of Constructional …, 2010 - Elsevier
Residual stresses in straight hot rolled wide flange sections are well documented and have
been investigated in the recent past. However, to the knowledge of the authors, residual …

Finite element predictions of residual stresses in press-braked thin-walled steel sections

WM Quach, JG Teng, KF Chung - Engineering structures, 2006 - Elsevier
Residual stresses in cold-formed sections may play a significant role in determining their
behaviour and strength. Laboratory measurements of residual stresses by destructive …

Proposed residual stress model for roller bent steel wide flange sections

RC Spoorenberg, HH Snijder… - Journal of Constructional …, 2011 - Elsevier
The manufacturing process of structural wide flange steel sections introduces residual
stresses in the material. These stresses due to hot-rolling or welding influence the inelastic …

Column curves for elliptical hollow section members

F Nowzartash, M Mohareb - Journal of Constructional Steel Research, 2011 - Elsevier
A thermo-mechanical finite element analysis model is developed to predict residual stress
patterns in hot-rolled sections. The model is first verified against experimental …

[HTML][HTML] Probabilistic modelling of residual stresses in cold-formed rectangular hollow sections

L Jaamala, K Mela, J Laurila, M Rinne… - Journal of Constructional …, 2022 - Elsevier
This study revisits residual stress models of cold-formed rectangular hollow sections
(CFRHS). Residual stresses of CFRHS have a complex distribution that varies along the …

Initial residual stresses in hot-rolled wide-flange shapes: A computational technique and influence on structural performances

S Quayyum, T Hassan - Journal of Structural Engineering, 2017 - ascelibrary.org
Wide-flange members are hot-rolled to their final shapes and subsequently air-cooled,
during which residual stresses are developed due to nonuniform cooling. Both global and …

Effect of flange restraints on shear tension field action in cold-formed C-sections

CH Pham, D Zelenkin, GJ Hancock - Journal of Constructional Steel …, 2017 - Elsevier
Abstract The recently incorporated Direct Strength Method (DSM) rules for shear in the North
American Specification for Cold-Formed Steel Structural Members (NAS S100: 2012) consist …

Experimental and model investigation on residual stresses in Q460GJ thick-walled I-shaped sections

B Yang, Q Zhu, S Nie, M Elchalakani… - Journal of Constructional …, 2018 - Elsevier
Residual stresses can occur through a variety of mechanisms, and welding is one of
mechanisms. This kind of stress variation through materials can be very complex and can …

An incremental numerical method for calculation of residual stresses and strains in cold-formed steel members

H Amouzegar, BW Schafer, M Tootkaboni - Thin-Walled Structures, 2016 - Elsevier
The residual stresses and strains in cold-formed steel members are a result of the
manufacturing process. It has been shown that the variation of residual stresses through the …