Mechanical properties of high and very high steel at elevated temperatures and after cooling down

C Maraveas, ZC Fasoulakis, KD Tsavdaridis - Fire Science Reviews, 2017 - Springer
High-strength steels (HSS) are produced using special chemical composition or/and
manufacturing processes. Both aspects affect their mechanical properties at elevated …

Recent research on cold-formed steel beams and columns subjected to elevated temperature: A review

MF Javed, N Hafizah, SA Memon, M Jameel… - … and Building Materials, 2017 - Elsevier
CFS members are more vulnerable to fire due to high section factor (fire-exposed area to the
heated volume). Hence, an extensive review of experimental and numerical studies …

Numerical simulation and design recommendations for web crippling strength of cold-formed steel channels with web holes under interior-one-flange loading at …

Z Fang, K Roy, H Liang, K Poologanathan, K Ghosh… - Buildings, 2021 - mdpi.com
This paper investigates the interior-one-flange web crippling strength of cold-formed steel
channels at elevated temperatures. The stress-strain curves of G250 and G450 grade cold …

Structural behaviour of back-to-back cold-formed steel channel sections with web openings under axial compression at elevated temperatures

Z Fang, K Roy, D Lakshmanan, P Pranomrum… - Journal of Building …, 2022 - Elsevier
This paper investigates the structural behaviour of cold-formed steel (CFS) back-to-back
(BTB) channel sections subjected to axial compression at elevated temperatures. The stress …

Finite element modelling of load bearing cold-formed steel wall systems under fire conditions

S Gunalan, M Mahendran - Engineering Structures, 2013 - Elsevier
Abstract Light Gauge Steel Framing (LSF) walls are made of cold-formed, thin-walled steel
lipped channel studs with plasterboard linings on both sides. However, these thin-walled …

Local buckling studies of cold-formed steel compression members at elevated temperatures

S Gunalan, YB Heva, M Mahendran - Journal of Constructional Steel …, 2015 - Elsevier
Cold-formed steel members have been widely used in residential and commercial buildings
as primary load bearing structural elements. They are often made of thin steel sheets and …

Improved design rules for fixed ended cold-formed steel columns subject to flexural–torsional buckling

S Gunalan, M Mahendran - Thin-Walled Structures, 2013 - Elsevier
This paper has presented the details of an investigation into the flexural and flexural–fl
buckling behaviour of cold-formed structural steel columns with pinned and fixed ends …

Numerical modelling of load bearing light gauge steel frame wall systems exposed to realistic design fires

AD Ariyanayagam, M Mahendran - Thin-Walled Structures, 2014 - Elsevier
Fire safety has become an important part in structural design due to the ever increasing loss
of properties and lives during fires. Conventionally the fire rating of load bearing wall …

Flexural behaviour of beams made of cold-formed steel sigma-shaped sections at ambient and fire conditions

L Laím, JPC Rodrigues, HD Craveiro - Thin-Walled Structures, 2015 - Elsevier
This article reports a series of flexural tests at ambient and fire conditions on simply
supported cold-formed steel beams made of one or two sigma-shaped profiles. It was …

Experimental analysis of cold-formed steel columns with intermediate and edge stiffeners in fire

L Laím, HD Craveiro, R Simões, A Escudeiro… - Thin-Walled Structures, 2020 - Elsevier
Although the use of longitudinal stiffeners in cold-formed steel members in compression is
known to increase their ultimate strength at ambient temperatures, it is expected that the …