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 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 columns subjected to local-global interactive buckling using direct strength method

S Selvaraj, M Madhavan - Thin-Walled Structures, 2021 - Elsevier
This paper presents the structural behavior of doubly-symmetric built-up cold-formed steel
(CFS) columns that fail in local-global (flexural-torsional) interactive buckling modes. The …

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 of cold-formed steel back-to-back connected built-up beams

S Selvaraj, M Madhavan - Journal of Constructional Steel Research, 2021 - Elsevier
Built-up sections are commonly used in cold-formed steel (CFS) structures. The built-up
sections are either welded or mechanically fastened based on the need and necessity …

Design of cold-formed steel built-up open section members under combined compression and bending

QY Li, B Young - Thin-Walled Structures, 2022 - Elsevier
The numerical investigation on cold-formed steel built-up open section members under
combined compression and minor axis bending is described in this paper. Through …

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 …

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

R Rahnavard, HD Craveiro, RA Simões… - Case Studies in Thermal …, 2022 - Elsevier
Innovative concrete-filled cold-formed steel (CF-CFS) built-up column sections subjected to
axial compression and elevated temperatures were previously investigated, assessing their …