Web crippling capacity of fastened cold-formed steel channels with edge-stiffened web holes, un-stiffened web holes and plain webs under two-flange loading

B Chen, K Roy, Z Fang, A Uzzaman, Y Chi… - Thin-Walled Structures, 2021‏ - Elsevier
Cold-formed steel (CFS) channels with edge-stiffened web holes are widely used as flooring
joists and bearers in industrial buildings and their flanges are fastened in most cases. This …

Application of deep learning method in web crippling strength prediction of cold-formed stainless steel channel sections under end-two-flange loading

Z Fang, K Roy, Q Ma, A Uzzaman, JBP Lim - Structures, 2021‏ - Elsevier
This paper proposes a deep-learning framework, specifically, a Deep Belief Network (DBN),
for studying the web crippling performance of cold-formed stainless steel channel sections …

Web crippling behaviour of cold-formed steel channel sections with edge-stiffened and unstiffened circular holes under interior-two-flange loading condition

A Uzzaman, JBP Lim, D Nash, K Roy - Thin-Walled Structures, 2020‏ - Elsevier
Recently, a new generation of cold-formed steel (CFS) channel sections with edge-stiffened
circular holes have been developed by industry in New Zealand. No previous research …

Effects of edge-stiffened web openings on the behaviour of cold-formed steel channel sections under compression

B Chen, K Roy, A Uzzaman, GM Raftery, D Nash… - Thin-Walled …, 2019‏ - Elsevier
The use of cold-formed steel (CFS) channel sections are becoming popular as the load-
carrying members in building structures, and such channel sections often include web …

Parametric study and simplified design equations for cold-formed steel channels with edge-stiffened holes under axial compression

B Chen, K Roy, A Uzzaman, GM Raftery… - Journal of Constructional …, 2020‏ - Elsevier
The use of cold-formed steel (CFS) channels with web holes are becoming increasingly
popular. Such holes, however, result in sections becoming more susceptible to lower axial …

Web crippling behaviour of cold-formed steel channels with elongated un-stiffened and edge-stiffened web holes under end-two-flange loading condition

W Wang, K Roy, Z Fang, GBG Ananthi, JBP Lim - Thin-Walled Structures, 2024‏ - Elsevier
Over the last decade, cold-formed steel (CFS) channels with circular edge-stiffened web
holes have been widely used in New Zealand. In the case of web crippling, previous studies …

Finite element analysis and proposed design rules for cold-formed stainless steel channels with web holes under end-one-flange loading

Z Fang, K Roy, Y Chi, B Chen, JBP Lim - Structures, 2021‏ - Elsevier
This paper presents a finite element analysis of cold-formed stainless steel channels with
circular web holes, subjected to end-one-flange loading condition. The material properties of …

[HTML][HTML] The influence of web holes on the behaviour of cold-formed steel members: a review

V Živaljević, Đ Jovanović, D Kovačević, I Džolev - Buildings, 2022‏ - mdpi.com
The use of cold-formed steel (CFS) members in structural engineering has been on the
increase recently due to a wide range of benefits. The placement of electrical and/or …

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 …