Mechanical properties of high strength steels and weld metals at arctic low temperatures

MT Chen, A Cai, M Pandey, C Shen, Y Zhang… - Thin-walled structures, 2023 - Elsevier
This paper attempts to acquire fundamental knowledge on the mechanical properties of high
strength steels and the corresponding high strength weld metals at arctic low temperatures …

Structural behaviour of cold-formed steel elliptical hollow section stub columns after exposure to ISO-834 fire curve

W Zuo, MT Chen, B Young - Thin-Walled Structures, 2024 - Elsevier
The present study undertakes the post-fire stub column behaviour of cold-formed steel
elliptical hollow sections (CFS-EHS) by experimental and numerical analyses. A total of 18 …

Experimental investigation of a high strength steel frame with curved knee braces subjected to extreme earthquakes

Z Zhou, Y Chen, MCH Yam, K Ke, X He - Thin-Walled Structures, 2023 - Elsevier
In this research, the seismic performance of a half-scaled three-storey high strength steel
frame with curved knee braces (HSSF-CKB) under extreme earthquakes was investigated …

S890 hot-rolled ultra-high strength steel (UHSS) seamless circular hollow section beam–columns: Testing, modelling and design

Y Wang, A Su, H Yang, J Zhao, Y Wang - Thin-Walled Structures, 2024 - Elsevier
With the recent rapid development of manufacturing techniques and material science,
advanced hot-rolling of ultra-high strength steel (UHSS) with material grades up to S890 …

[HTML][HTML] Behaviour and design of S960 ultra-high strength steel non-slender welded I-section beam–columns

A Su, Y Wang, Y Wang, KJR Rasmussen… - Engineering Structures, 2024 - Elsevier
The structural behaviour of S960 ultra-high strength steel (UHSS) welded I-section beam–
columns is studied in the present paper. Nonlinear finite element (FE) models were first …

[HTML][HTML] Unified stress-strain models for normal and high strength steels

LN Dissanayake, F Walport, X Yun… - Construction and Building …, 2025 - Elsevier
The stress-strain characteristics of structural steels are predominantly influenced by their
chemical composition, manufacturing process and heat treatment. To date, various stress …

Tests of cold-formed steel T-joints with semi-oval hollow section chord

MT Chen, W Zuo, B Young - Journal of Structural Engineering, 2023 - ascelibrary.org
This paper presents a test campaign concerning the structural behavior of cold-formed steel
T-joints with semi-oval hollow section (SOHS) chord. Three different sizes of SOHS and nine …

Post-fire behavior of cold-formed steel semi-oval hollow stub columns

W Zuo, MT Chen, B Young - Journal of Structural Engineering, 2024 - ascelibrary.org
This study deals with the compressive performance of cold-formed steel semi-oval hollow
section (CFS-SOHS) stub columns after exposure to a standard fire. An experimental …

Behaviour of high strength steel butt joints exposed to arctic low temperatures

T Zhang, MT Chen, A Cai, H Cao, X Yun, H Zhao… - Thin-Walled …, 2023 - Elsevier
The present study investigated the tensile behaviour of high strength steel (HSS) butt joints
exposed to arctic low temperatures. Two HSS grades, namely Q890 and Q960, with …

Mechanical properties of hot-rolled structural steels at elevated temperatures: a review

Y Li, M Wang, G Li, B Jiang - Fire Safety Journal, 2021 - Elsevier
Numerous experiments have been conducted to investigate the mechanical properties of
structural steels at elevated temperatures, including mild steel and high strength steel (HSS) …