A critical review of cold-formed built-up members: Developments, challenges, and future directions

Y Dai, K Roy, Z Fang, GM Raftery, K Ghosh… - Journal of Building …, 2023 - Elsevier
The use of cold-formed members in structural engineering is increasing because of their
considerable structural and environmental advantages, such as low weight, ease and speed …

Design of cold-formed steel built-up closed section columns using direct strength method

S Selvaraj, M Madhavan - Thin-Walled Structures, 2022 - Elsevier
Structural behavior of Cold-formed Steel (CFS) face-to-face connected built-up closed cross-
section columns is investigated in the present study. The CFS built-up columns are designed …

Experimental investigation and design considerations on cold-formed steel built-up​ I-section columns subjected to interactive buckling modes

S Selvaraj, M Madhavan - Thin-Walled Structures, 2022 - Elsevier
An experimental investigation into the behavior of cold-formed steel (CFS) built-up column
assembly compressed between fixed ends is presented in this paper. The built-up column …

Design recommendation of cold-formed steel built-up sections under concentric and eccentric compression

Z He, S Peng, X Zhou, Z Li, G Yang, Z Zhang - Journal of Constructional …, 2024 - Elsevier
A parametric investigation and design proposal for the back-to-back built-up cold-formed
steel (CFS) channel sections with V-stiffeners and Σ-stiffeners under concentric and …

Flexural behavior of galvanized iron based cold-formed steel back-to-back built-up beams at elevated temperatures

VS Sam, A Nammalvar, D Andrushia… - …, 2024 - search.proquest.com
Cold-formed steel (CFS) sections have become popular in construction due to several
advantages over structural steel. However, research on the performance of galvanized iron …

Proposal to Improve AISI S100 DSM Design Standards for Cold-Formed Steel Built-Up Closed Cross-Section Columns Subjected to Local–Global Interaction Buckling

S Selvaraj, M Madhavan - Journal of Structural Engineering, 2023 - ascelibrary.org
This paper presents an improved design approach based on the direct strength method
(DSM) in American Iron and Steel Institute (AISI) design specification S100 for cold-formed …

Intermittently stiffened cold-formed steel GFRP composite lightweight built-up beams: Experimental investigation and performance assessment

MA Dar, N Subramanian, AF Ghowsi, M Anbarasu… - Thin-Walled …, 2023 - Elsevier
Previous attempts to develop lightweight cold-formed steel (CFS) composite sections have
successfully improved their buckling strengths but have been limited to unstiffened profiles …

Structural Behaviour of Cold-Formed Steel Built-Up Closed Cross-section Columns-Assessing the Influence of Parameters and Design Methods

S Selvaraj, M Madhavan - Engineering Structures, 2023 - Elsevier
Structural behaviour of cold-formed steel (CFS) built-up closed cross-section columns
subjected to local, global, and local–global interactive failure is investigated. The objective is …

Failure characteristics of cold-formed steel built-up sections with web stiffeners under axial and eccentric compression

Z He, S Peng, X Zhou, G Yang, BW Schafer - Thin-Walled Structures, 2023 - Elsevier
To seek high load-carrying capacity members, built-up sections of Cold-formed steel (CFS)
have been the popular choice. While most of the studies focused on the built-up sections …

Numerical investigation and design of cold-formed steel built-up section beam-column members under moment gradients

QY Li, B Young - Engineering Structures, 2023 - Elsevier
This paper presents the numerical investigation and design of cold-formed steel (CFS) built-
up section beam-column members experiencing non-uniform minor axis bending. Detailed …