Analysis and review of concrete-filled double skin steel tubes under compression

P Ayough, NHR Sulong, Z Ibrahim - Thin-Walled Structures, 2020 - Elsevier
The existing literature concerning the axial performance of concrete-filled double-skin steel
tubular (CFDST) columns has been reviewed in this paper. The models in the literature for …

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 …

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 …

Mechanical properties of cold-formed steel semi-oval hollow sections after exposure to ISO-834 fire

MT Chen, M Pandey, B Young - Thin-Walled Structures, 2021 - Elsevier
Due to modern architectural requirements, the applications of novel tubular sections are
getting more and more popular. The semi-oval hollow section (SOHS) is one of the novels …

Post-fire residual material properties of cold-formed steel elliptical hollow sections

MT Chen, M Pandey, B Young - Journal of Constructional Steel Research, 2021 - Elsevier
An experimental programme to investigate the residual material properties of fire exposed
cold-formed steel elliptical hollow sections has been presented in this study. The test …

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 …

The effects of cross-sectional shapes on the axial performance of concrete-filled steel tube columns

P Ayough, Z Ibrahim, NHR Sulong, PC Hsiao - Journal of Constructional …, 2021 - Elsevier
Concrete-filled steel tubular (CFST) columns have been used in the construction of modern
structures such as high-rise buildings and bridges as well as infrastructures as they provide …

Experimental investigation on octagonal concrete filled steel stub columns under uniaxial compression

JY Zhu, TM Chan - Journal of Constructional Steel Research, 2018 - Elsevier
Concrete filled steel tubes (CFST) have been widely used in modern constructions. The
cross-section shapes of circular and rectangular are mostly used. This paper presents an …

Study on the behavior of concrete-filled square double-skin steel tubular stub columns under axial loading

F Ding, W Wang, D Lu, X Liu - Structures, 2020 - Elsevier
This paper presents a numerical, experimental, and theoretical study on the behavior of
concrete-filled square double-skin steel tubular (CFDST) stub columns under axial …

Performance evaluation of composite concrete-filled steel tube columns by steel fibers and different cross-section shapes: Experimental and numerical investigations

AK Pour, A Shirkhani, NS Hamzehkolaei… - … of Constructional Steel …, 2023 - Elsevier
Increasing the load-bearing capacity of columns without increasing their dimensions has
become an essential issue for engineers. Concrete-filled steel tube (CFST) column is one of …