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 …

Shear connection performance of cold-formed steel and plywood composite flooring systems: Experimental and numerical investigation

SA Al-Hunaity, D Karki, H Far - Structures, 2023 - Elsevier
This study carries out numerical and experimental investigation on shear connection
performance of flooring systems comprising of cold-formed steel joists and engineered …

Flexural behaviour and design of cold-formed steel wall panels sheathed with particle cement board

S Selvaraj, M Madhavan - Journal of Constructional Steel Research, 2019 - Elsevier
The bracing effect of Particle Cement Board (PCB) sheathing for the Cold-formed steel
(CFS) wall stud is explored in this study. Owing to the higher slenderness, the CFS wall stud …

Data driven models for capacity prediction of CFS lipped channel flexural members

VM Sreedevi, VE Parvathi, K Rajneesh, S Aswin… - Structures, 2024 - Elsevier
Abstract Cold-Formed Steel (CFS) is considered as a sustainable material and CFS
members are becoming popular nowadays as primary or secondary load carrying structural …

Influence of sheathing-fastener connection stiffness on the design strength of cold-formed steel wall panels

S Selvaraj, M Madhavan - Journal of Structural Engineering, 2020 - ascelibrary.org
This paper investigates the bracing effect of sheathing fastener connection on point-
symmetric shaped cold formed steel (CFS) studs through full-scale laboratory tests. The test …

Structural behaviour and design of plywood sheathed cold-formed steel wall systems subjected to out of plane loading

S Selvaraj, M Madhavan - Journal of Constructional Steel Research, 2020 - Elsevier
An experimental study was conducted to explore the strength contribution of plywood
sheathing boards that are regularly used in the cold-formed steel (CFS) wall panel …

Direct stiffness-strength method design for sheathed cold-formed steel structural members-Recommendations for the AISI S100

S Selvaraj, M Madhavan - Thin-Walled Structures, 2021 - Elsevier
This paper presents a new design procedure for considering the bracing effect of sheathing
boards that are attached to the cold-formed steel (CFS) structural members. The previous …

Application of direct stiffness-strength method for design of gypsum and plywood sheathed CFS wall panels subjected to bending

S Selvaraj, M Madhavan - Thin-Walled Structures, 2022 - Elsevier
The cold-formed steel (CFS) wall frames need to be stiff-strong to inhibit the instability
failures. The current design specifications do not have a robust design method for sheathed …

Characterisation of material and connection behaviour in sheathed cold-formed steel wall systems–Part 1: Experimentation and data compilation

C Kyprianou, P Kyvelou, L Gardner, DA Nethercot - Structures, 2021 - Elsevier
The material and connection behaviour in sheathed cold-formed steel wall systems are
investigated in the present paper through experimentation. A total of 103 material and …