A critical review of cold-formed steel seismic resistant systems: Recent developments, challenges and future directions

M Hasanali, K Roy, SM Mojtabaei, I Hajirasouliha… - Thin-Walled …, 2022 - Elsevier
Cold-formed steel (CFS) systems have seen an increased application in the past few
decades, especially in the construction of low-to mid-rise buildings. CFS members offer …

Development of a connection equipped with fuse angles for steel moment resisting frames

X He, Y Chen, K Ke, T Shao, MCH Yam - Engineering Structures, 2022 - Elsevier
In this study, an innovative replaceable fuse connection for beam members in moment
resisting steel frames was proposed. Steel angles are designed as fuse elements for energy …

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 …

A novel machine learning method to investigate the web crippling behaviour of perforated roll-formed aluminium alloy unlipped channels under interior-two flange …

Z Fang, K Roy, J Xu, Y Dai, B Paul, JBP Lim - Journal of Building …, 2022 - Elsevier
This study presents a novel machine-learning model using the eXtreme Gradient Boosting
(XGBoost) tool, for assessing the web crippling behaviour of perforated roll-formed …

[HTML][HTML] Behaviour and performance of OSB-sheathed cold-formed steel stud wall panels under combined vertical and seismic loading

F Yilmaz, SM Mojtabaei, I Hajirasouliha, J Becque - Thin-Walled Structures, 2023 - Elsevier
This paper investigates the in-plane lateral behaviour and capacity of cold-formed steel
(CFS) stud wall panels which are sheathed with Oriented Strand Board (OSB). Detailed …

Cold-formed steel beam-to-column bolted connections for seismic applications

I Papargyriou, SM Mojtabaei, I Hajirasouliha… - Thin-Walled …, 2022 - Elsevier
Cold-formed steel (CFS) portal frames are gaining increased popularity around the world.
The structural performance of these frames is to a large extent controlled by the CFS beam …

Optimisation of cold-formed steel beams for best seismic performance in bolted moment connections

SM Mojtabaei, I Hajirasouliha, J Ye - Journal of Constructional Steel …, 2021 - Elsevier
Typical thin-walled cold-formed steel (CFS) elements and connections used in portal frames
are not generally suitable for moment-resisting frames in high seismic regions due to their …

[HTML][HTML] Equivalent temperature prediction for concrete-filled cold-formed steel (CF-CFS) built-up column sections (part A)

R Rahnavard, HD Craveiro, RA Simões… - Case Studies in Thermal …, 2022 - Elsevier
This study aims to present an empirical formulation to predict equivalent temperature for
steel and concrete components of the innovative concrete-filled cold-formed steel (CF-CFS) …

A review of current practice for testing by analysis of cold-formed steel structures

H Koh, HB Blum - Structures, 2022 - Elsevier
New product development is crucial to advance innovation in the cold-formed steel structural
industry. Design of cold-formed steel structures usually requires physical testing, but it may …

Capacity and design of cold-formed steel warping-restrained beam-column elements

M Hasanali, SM Mojtabaei, GC Clifton… - … of Constructional Steel …, 2022 - Elsevier
In current design standards, cold-formed steel (CFS) beam-column elements are generally
designed by considering fully warping free behaviour in their supports, which means the …