A critical review on optimization of cold-formed steel members for better structural and thermal performances

H Liang, K Roy, Z Fang, JBP Lim - Buildings, 2022 - mdpi.com
The construction and building sectors are currently responsible globally for a significant
share of the total energy consumption and energy-related carbon dioxide emissions. The …

A novel machine learning model to predict the moment capacity of cold-formed steel channel beams with edge-stiffened and un-stiffened web holes

Y Dai, K Roy, Z Fang, B Chen, GM Raftery… - Journal of Building …, 2022 - Elsevier
A novel machine learning model, eXtreme Gradient Boosting (XGBoost), was used for the
purpose of evaluating the moment capacity of cold-formed steel (CFS) channel beams with …

Web crippling behaviour of cold-formed carbon steel, stainless steel, and aluminium lipped channel sections with web openings

H Weerasinghe, C Konthesingha, A Nanayakkara… - Buildings, 2022 - mdpi.com
This paper reviews the research advancements and design practices related to the structural
web crippling response of lipped Cold-Formed (CF) carbon steel, stainless steel, and …

Development of affordable steel-framed modular buildings for emergency situations (Covid-19)

P Gatheeshgar, K Poologanathan, S Gunalan, I Shyha… - Structures, 2021 - Elsevier
This paper presents the development of novel affordable steel-framed modular units for
construction with enhanced overall (healthcare, structural, fire, and lightweight) …

Effect of web perforations on end-two-flange web crippling behaviour of roll-formed aluminium alloy unlipped channels through experimental test, numerical …

Z Fang, K Roy, Y Dai, JBP Lim - Thin-Walled Structures, 2022 - Elsevier
Aluminium alloy has recently become popular in New Zealand's construction sector as a
sustainable building material. However, in roll-formed aluminium alloy (RFA) channel …

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 …

Optimised cold-formed steel beams in modular building applications

P Gatheeshgar, K Poologanathan, S Gunalan… - Journal of Building …, 2020 - Elsevier
Abstract Modular Building Systems (MBS) has seen an accelerating growth in the
construction sector owing to its potential advantages, such as quick erection, improved …

Elastic shear buckling of cold-formed steel channels with edge stiffened web holes

P Gatheeshgar, K Poologanathan, S Gunalan… - Thin-Walled …, 2023 - Elsevier
Cold-formed steel (CFS) beams are commonly deployed in construction with web holes to
accommodate service conduits. The web holes are subjected to stiffening methods aiming to …

On the fire behaviour of modular floors designed with optimised cold-formed steel joists

P Gatheeshgar, K Poologanathan, J Thamboo, K Roy… - Structures, 2021 - Elsevier
Abstract Light-gauge Steel Framed (LSF) floor panels are commonly employed in
conventional and modular building constructions on the basis of their lightweight nature …

[HTML][HTML] An investigation of a novel wood fibre-filled steel tubular (FFST) systems for construction

S Karkoodi, H Karampour, C Lyu, BP Gilbert… - … and Building Materials, 2023 - Elsevier
In recent years, the building industry has shown great interest in hybrid-timber construction.
A smart combination of timber, steel and concrete can produce building structures that not …