Design of concrete-filled cold-formed steel elliptical stub columns

S Yi, MT Chen, B Young - Engineering Structures, 2023 - Elsevier
The present paper reports an experimental and numerical investigation on the behavior of
concrete-filled cold-formed steel elliptical stub columns. The test program was performed on …

Behavior of concrete-filled cold-formed steel built-up section stub columns

MT Chen, T Zhang, B Young - Thin-Walled Structures, 2023 - Elsevier
This paper presents a test campaign concerning the behavior of concrete-filled cold-formed
steel built-up section stub columns. The test program consisted of five types of cold-formed …

Mechanical properties and constitutive model of cold-formed Q1100 ultra-high strength steel sections at low and elevated temperatures

Y Shi, Z Luo, X Zhou, X Xue, J Xu - Construction and Building Materials, 2024 - Elsevier
The Q1100 ultra-high strength steel (UHSS) has broad application prospects in bridges and
super high-rise buildings due to its ultra-high strength properties. However, no research has …

Numerical analysis and design of cold-formed steel elliptical hollow sections under combined compression and bending

MT Chen, B Young - Engineering Structures, 2021 - Elsevier
This paper aims to study the structural performance and design of cold-formed steel elliptical
hollow sections under combined compression and minor axis bending. An accurate finite …

Tests, numerical simulations and design of G550 high strength cold-formed steel lipped channel section columns failing by interactive buckling

Y Mei, Y Cui, C Ma, Y Sun, A Su - Thin-Walled Structures, 2023 - Elsevier
This paper presents the experimental and numerical investigations into the structural
performance and strengths of G550 high strength cold-formed steel (CFS) lipped channel …

Experimental investigation on hollow-steel-tube columns with external confinements

M Lai, C Li, JCM Ho, MT Chen - Journal of Constructional Steel Research, 2020 - Elsevier
Tubular steel members with slender cross-sections in compression are prone to local
buckling. Different approaches, such as infilling concrete, installation of internal stiffeners …

Testing and numerical modelling of S960 ultra-high strength steel angle and channel section stub columns

F Wang, O Zhao, B Young - Engineering Structures, 2020 - Elsevier
A comprehensive experimental and numerical study of the cross-sectional compressive
behaviour and resistances of press-braked S960 ultra-high strength steel (UHSS) angle and …

Tests of cold-formed normal and high strength steel tubes under tension

MT Chen, B Young - Thin-Walled Structures, 2020 - Elsevier
The construction field has a widespread usage of cold-formed steel tubular members in
various types of structures. In recent decades, extensive research studies have been carried …

Post-fire constitutive model on explosively welded stainless-clad bimetallic steel after cold-forming process

Y Shi, J Wang, X Zhou, X Xue, H Li - Journal of Constructional Steel …, 2023 - Elsevier
This study conducted an experiment on corner stainless-clad bimetallic steel (SBS)
specimens to clarify the coupling effects of the cold-forming process and fire exposure on the …

Design for local buckling behaviour of welded high strength steel I-sections under bending

S Chen, H Fang, J Liu, TM Chan - Thin-Walled Structures, 2022 - Elsevier
Local buckling behaviour of welded high strength steel (HSS) I-sections subjected to
bending is crucial for structural designs, and has been found to be affected by the interactive …