Structural design of cold-formed steel face-to-face connected built-up beams using direct strength method

S Selvaraj, M Madhavan - Journal of Constructional Steel Research, 2019 - Elsevier
The structural behavior of cold-formed steel (CFS) built-up beams that are gaining interest in
the construction industry is investigated in this study. As per the current American Iron and …

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 …

[HTML][HTML] Experimental and numerical investigation of the load-bearing capacity of bolt-fastened wedge active joints for prestressed internal bracing in subway …

C Ge, P Li, M Zhang, M Yang, W Wan - Underground Space, 2025 - Elsevier
The present study develops a novel type of active joint node-bolt fasten wedge (BFW) active
joints, aiming to investigate the load-bearing capacity of a BFW joint in a quantitative way …

Numerical analysis of bolt-fastened wedge-BFW-joints under eccentric loading

C Ge, P Li, M Zhang, M Yang, W Wan - Journal of Constructional Steel …, 2024 - Elsevier
This paper focuses on the mechanical properties of bolt-fastened wedge (BFW) joints
utilized in prestressed internal support under eccentric loading. The validated finite element …

Investigation on sheathing-fastener connection failures in cold-formed steel wall panels

S Selvaraj, M Madhavan - Structures, 2019 - Elsevier
Torsional buckling is a common mode of failure in highly slender Cold-formed Steel (CFS)
stud wall frames. The torsional buckling mode will induce pull-through in sheathings …

Bracing effect of sheathing in point-symmetric cold-formed steel flexural members

S Selvaraj, M Madhavan - Journal of Constructional Steel Research, 2019 - Elsevier
This paper presents an experimental investigation on sheathed cold-formed steel wall
panels subjected to out-of-plane loading. The objective is to determine the two-sided …

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 …