Experimental and numerical investigation of a method for strengthening cold-formed steel profiles in bending

E Taheri, A Firouzianhaji, P Mehrabi… - Applied Sciences, 2020 - mdpi.com
Perforated cold-formed steel (CFS) beams subjected to different bending scenarios should
be able to deal with different buckling modes. There is almost no simple way to address this …

Structural efficiency of various strengthening schemes for cold-formed steel beams: Effect of global imperfections

MA Dar, N Subramanian, AR Dar, M Majid… - Steel and Composite …, 2019 - dbpia.co.kr
Cold-formed steel (CFS) has a great potential to meet the global challenge of fast-track and
durable construction. CFS members undergo large buckling instabilities due to their small …

Local buckling strength and design of cold-formed steel beams with slotted perforations

N Degtyareva, P Gatheeshgar, K Poologanathan… - Thin-Walled …, 2020 - Elsevier
Providing staggered slotted perforations to the Cold-Formed Steel (CFS) beams is a new
approach being used in light gauge steel construction aiming to enhance both the fire and …

New distortional buckling design rules for slotted perforated cold-formed steel beams

N Degtyareva, P Gatheeshgar, K Poologanathan… - … of Constructional Steel …, 2020 - Elsevier
Abstract Cold-Formed Steel (CFS) members with slotted perforations in webs are used in
civil construction to amplify the thermal and energy performance of structures. However, the …

Effect of angle stiffeners on the flexural strength and stiffness of cold-formed steel beams

MA Dar, N Subramanian, AI Rather, AR Dar… - Steel and Composite …, 2019 - dbpia.co.kr
Cold-formed steel (CFS) sections when used as primary load carrying members often
require additional strengthening for retrofitting purposes. In some cases, it is also necessary …

Finite element analysis of cold-formed steel structural members with performations subjected to compression loading

M MacDonald, MP Kulatunga - Mechanics and Mechanical Engineering, 2013 - infona.pl
Numerical investigation on the behaviour of cold–formed thin–walled steel structural
members with perforations is presented in this paper. Many structural cold–formed steel …

Behaviour of partly stiffened cold-formed steel built-up beams: Experimental investigation and numerical validation

MA Dar, N Subramanian, AR Dar… - Advances in …, 2019 - journals.sagepub.com
To address the various instability problems in cold-formed steel members, many researchers
have mainly focused on developing innovative sectional profiles wherein geometry of the …

Investigation of a method for strengthening perforated cold-formed steel profiles under compression loads

E Taheri, A Firouzianhaji, N Usefi, P Mehrabi… - Applied Sciences, 2019 - mdpi.com
Cold-formed steel (CFS) storage rack structures are extensively used in various industries to
store products in safe and secure warehouses before distribution to the market. Thin-walled …

[HTML][HTML] Strength and deflection behaviour of cold-formed steel back-to-back channels

J Ye, SM Mojtabaei, I Hajirasouliha, P Shepherd… - Engineering …, 2018 - Elsevier
Cold-formed steel (CFS) construction can lead to more efficient designs compared to hot-
rolled steel members as a consequence of its high strength, light weight, ease of fabrication …

Flexural behaviour and design of cold-formed steel beams with rectangular hollow flanges

S Wanniarachchi - 2005 - eprints.qut.edu.au
Until recently, the hot-rolled steel members have been recognized as the most popular and
widely used steel group, but in recent times, the use of cold-formed high strength steel …