Material properties and residual stresses of welded high strength steel and hybrid I-sections

S Chen, J Liu, TM Chan - Engineering Structures, 2023 - Elsevier
High strength steel (HSS) I-sections are gaining increasing popularity compared with
conventional strength steel counterparts, mainly due to its higher strength-to-weight ratio …

Material properties and residual stresses of Q690 high strength steel press-braked elliptical hollow sections: Experimental investigation and numerical modelling

JZ Liu, J Guo, J Chen, TX Luo, TM Chan - Journal of Constructional Steel …, 2024 - Elsevier
This paper presents an extensive experimental and numerical studies on the material
properties and residual stresses distributions of Q690 HSS cold-formed EHS made from …

Structural behaviour of Q355 and Q460 press-braked rectangular hollow section stub columns

H Liu, H Jiang, YF Hu, TM Chan, KF Chung - Journal of Constructional …, 2022 - Elsevier
As inspired by the concept of modular integrated construction, component-assembly-
structure, it leads to a great opportunity to reassess the basic structural elements made by an …

Experimental and numerical study of residual stresses in 550 MPa high strength steel welded angle sections

X Cao, H Wang, Y Chen, S Shen, Z Tao, M You… - Structures, 2023 - Elsevier
Residual stresses caused by non-uniform cooling after welding significantly affects the
mechanical properties of welding members. In this work, the sectioning method is used to …

[PDF][PDF] Dimensional Analysis and Validity of Uniaxial Residual Stress Distribution for Welded Box Sections

A Horváth, D Kollár - Journal of Manufacturing and Materials …, 2024 - researchgate.net
This paper investigates the residual stresses induced by metal inert/active gas (MIG/MAG)
welding in normal strength steel box sections, focusing on the validity of uniaxial residual …

Residual stresses and plastic strains in cold-formed stainless steel elliptical tubular sections

Y Yao, H Liang, WM Quach, M Chen - Journal of Constructional Steel …, 2025 - Elsevier
An advanced finite element (FE)-based method has been recently proposed to determine
the complete fields of both residual stresses and plastic strains in cold-formed tubular …

Compression tests on stocky and slender columns of high strength S690 cold-formed square tubes

M Xiao, YF Hu, MH Shen, KF Chung… - Engineering Structures, 2022 - Elsevier
An experimental investigation into the structural behaviour of both stocky and slender
columns of high strength S690 cold-formed square tubes (CFST) under compression is …

Testing and modelling of residual stresses within Q690 high strength steel press-braked round-ended oval hollow section

JZ Liu, H Zhang, J Guo, X Ma, J Chen, F Xu - Thin-Walled Structures, 2025 - Elsevier
This research explores the material properties and residual stresses of Q690 high-strength
steel (HSS) round-ended oval hollow sections (ROHS), fabricated from steel plates after …

Integrated and coordinated numerical simulations on fabrication processes of high strength S690 cold-formed circular hollow sections

YF Hu, HC Ho, KF Chung, M Xiao, X Liu… - Engineering …, 2023 - Elsevier
In order to simulate transverse bending and longitudinal welding in fabricating high strength
S690 cold-formed circular hollow sections, and more importantly, effects due to these …

[HTML][HTML] Residual stresses of MAG-welded ultrahigh-strength steel rectangular hollow sections

L Keränen, M Pylvänäinen, A Kaijalainen… - Engineering …, 2024 - Elsevier
Residual stresses are an important factor in the performance and stability of welded
structures. This study investigates the characteristics and significance of residual stresses in …