[HTML][HTML] Concrete-filled cold-formed steel (CF-CFS) built-up columns under compression: Test and design

R Rahnavard, HD Craveiro, M Lopes, RA Simões… - Thin-Walled …, 2022 - Elsevier
This paper aims to present the axial behavior of a new composite column through an
experimental and computational investigation. Four distinct configurations of novel CF-CFS …

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 …

Buckling resistance of concrete-filled cold-formed steel (CF-CFS) built-up short columns under compression

R Rahnavard, HD Craveiro, RA Simões, L Laím… - Thin-Walled …, 2022 - Elsevier
The steel–concrete composite columns (SCCC) are widely used in the construction sector.
The buckling phenomenon of the steel part (especially thin-walled steel) of the SCCC due to …

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 …

A novel concrete-filled auxetic tube composite structure: Design and compressive characteristic study

C Luo, X Ren, D Han, XG Zhang, R Zhong… - Engineering …, 2022 - Elsevier
Concrete-filled stainless steel tube (CFSST) members take advantage of the high strength
and the outstanding corrosion resistance to act as an important role in civil engineering …

Beam-column tests of cold-formed steel elliptical hollow sections

MT Chen, B Young - Engineering Structures, 2020 - Elsevier
An experimental study on cold-formed steel elliptical hollow section (EHS) beam-columns is
described in this paper. Forty-two beam-column members with two different specimen …

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 …

Axial compressive behaviour of SWSSC-filled stainless steel tube columns with in-built CFRP or stainless steel tubes

Z Huang, K Zheng, Y Wei, G Wang, Y Zhang - Journal of Building …, 2023 - Elsevier
The structure of seawater sea sand concrete (SWSSC)-filled stainless steel tube columns
(SCFSTs) with in-built tubes was investigated. The columns take advantage of the ductility …

CFDST sections with square stainless steel outer tubes under axial compression: Experimental investigation, numerical modelling and design

F Wang, B Young, L Gardner - Engineering Structures, 2020 - Elsevier
The use of concrete-filled double skin tubular (CFDST) cross-sections for compression
members has become increasingly popular in construction. A recently proposed innovative …