Geometric imperfections in CFS structural members: Part I: A review of the basics and some modeling strategies
Unavoidable geometric imperfections complicate the load–displacement response of thin-
walled cold-formed steel (CFS) structural members. While the inclusion of geometric …
walled cold-formed steel (CFS) structural members. While the inclusion of geometric …
State-of-the-art review on measurement techniques and numerical modeling of geometric imperfections in cold-formed steel members
Cold-formed steel (CFS) members are susceptible to geometric imperfections due to the
high length-to-thickness ratio of the flat partitions, in other words, high slenderness …
high length-to-thickness ratio of the flat partitions, in other words, high slenderness …
Geometric imperfection measurements and validations on cold-formed steel channels using 3D noncontact laser scanner
Abstract A three-dimensional (3D) noncontact laser-scanning method to quantify the
deviations in cold-formed steel (CFS) channel sections (plain and lipped) is presented. The …
deviations in cold-formed steel (CFS) channel sections (plain and lipped) is presented. The …
Geometric imperfections in CFS structural members, Part II: Data-driven modeling and probabilistic validation
This paper is the second part in a two-part series that examines the role of geometric
imperfections in load–displacement response and collapse behavior of cold-formed steel …
imperfections in load–displacement response and collapse behavior of cold-formed steel …
Experimental study of sheathed cold-formed steel beam–columns
An experimental study of sheathed cold-formed steel C-lipped wall studs, with service holes,
subjected to compression and major axis bending is presented in this paper. A total of 17 …
subjected to compression and major axis bending is presented in this paper. A total of 17 …
Sheathed cold-formed steel studs under axial and lateral load
This research aims to identify and characterize the behavior of dissimilarly sheathed, load
bearing, cold-formed steel studs under axial and lateral load. A series of tests on single …
bearing, cold-formed steel studs under axial and lateral load. A series of tests on single …
Studies on cold-formed steel stud panels with gypsum sheathing subjected to out-of-plane bending
An experimental investigation on gypsum sheathed cold-formed steel (CFS) panels with
different sheathing configurations was conducted under four-point bending (out-of-plane) …
different sheathing configurations was conducted under four-point bending (out-of-plane) …
Numerical study on the seismic performance of phosphogypsum-filled cold-formed thin-walled steel composite walls
S Hu, Z Chen, X Ke, L Zhou - Thin-Walled Structures, 2024 - Elsevier
To conduct in-depth research on the seismic performance of phosphogypsum (PG) filled
cold-formed thin-walled square steel tube (PFCFS) composite walls, a series of finite …
cold-formed thin-walled square steel tube (PFCFS) composite walls, a series of finite …
Development and experimental validation of the direct strength method for cold-formed steel beam-columns
The direct strength method of cold-formed steel member design uses local, distortional, and
global cross-section elastic buckling analysis with empirically derived direct expressions to …
global cross-section elastic buckling analysis with empirically derived direct expressions to …
[HTML][HTML] Finite element modelling of sheathed cold-formed steel beam–columns
The structural behaviour of sheathed cold-formed steel lipped channel section columns
(studs) subjected to combined compression and major axis bending is investigated herein …
(studs) subjected to combined compression and major axis bending is investigated herein …