Buckling and optimal design of cold-formed thin-walled beams: Review of selected problems

E Magnucka-Blandzi, K Magnucki - Thin-Walled Structures, 2011 - Elsevier
The paper is devoted to cold-formed thin-walled channel beams with open or closed
flanges. The global–local buckling and optimization of these beams are described. The …

Theoretical shape optimization of cold-formed thin-walled channel beams with drop flanges in pure bending

K Magnucki, P Paczos - Journal of constructional steel research, 2009 - Elsevier
The paper is devoted to cold-formed thin-walled channel beams with open or closed profile
of drop flanges. Geometric properties of two C-sections are described with consideration of …

Elastic buckling of cold-formed thin-walled channel beams with drop flanges

K Magnucki, P Paczos, J Kasprzak - Journal of structural …, 2010 - ascelibrary.org
The subject of the paper is cold-formed thin-walled channel beams with open or closed
profile of drop flanges. The geometric properties of two C-sections are described including …

Experimental investigations of buckling of lipped, cold-formed thin-walled beams with I-section

P Paczos, P Wasilewicz - Thin-Walled Structures, 2009 - Elsevier
Cold-formed thin-walled beams with open cross-sections are widely used in different
branches of industry. They tend to buckle locally because of the shapes of their cross …

Optimization of mono-and anti-symmetrical I-sections of cold-formed thin-walled beams

K Magnucki, M Rodak, J Lewiński - Thin-Walled Structures, 2006 - Elsevier
Subject of the study includes mono-and anti-symmetrical open I-sections of cold-formed thin-
walled beams with double flanges. The beams under uniformly distributed vertical load are …

Optimal design of a mono-symmetrical open cross section of a cold-formed beam with cosinusoidally corrugated flanges

K Magnucki, M Maćkiewicz, J Lewiński - Thin-Walled Structures, 2006 - Elsevier
The paper is devoted to a thin-walled beam with a flat web and cosinusoidally corrugated
flanges. Considered beam has an open cross section and is mono-symmetric. Two different …

Bicriteria optimization of cold-formed thin-walled beams with monosymmetrical open cross sections under pure bending

RJ Kasperska, K Magnucki, M Ostwald - Thin-Walled Structures, 2007 - Elsevier
This work deals with the problem of optimal design of selected channel section shapes
under bending moment. The optimization problem is given as the bicriteria one, where the …

Bicriteria optimal design of open cross sections of cold-formed thin-walled beams

M Ostwald, K Magnucki, M Rodak - Steel and Composite …, 2007 - techno-press.org
This paper presents a analysis of the problem of optimal design of the beams with two I-type
cross section shapes. These types of beams are simply supported and subject to pure …

Optimization of anti-symmetrical open cross-sections of cold-formed thin-walled beams

J Lewiński, K Magnucki - Journal of theoretical and applied mechanics, 2009 - ptmts.org.pl
The paper deals with cold-formed thin-walled beams with the Z-, S-and Clothoid-section. A
short survey of optimal designs of thin-walled beams with open cross-sections is given …

Optimum design of low-rise steel frames made of cold-formed thin-walled steel sections

S Çarbaş - 2013 - open.metu.edu.tr
Thin-walled section is the one which is made of thin plates. The thickness of thin plates is
quite small compared to other cross-sectional dimensions as well as overall length of the …