ORIGINAL ARTICLE
Influence of the Ribs Parallel to Web on Warping and Load-Bearing Capacity of a Steel I-Beam
 
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1
West Pomeranian University of Technology, Szczecin, Poland
 
2
Poznan University of Technology, Poznań, Poland
 
 
Online publication date: 2019-12-26
 
 
Publication date: 2019-12-01
 
 
Civil and Environmental Engineering Reports 2019;29(4):141-148
 
KEYWORDS
ABSTRACT
The article analyses the method of enhancing a steel beam by adding additional steel members like ribs. They are rigidly connected with both flanges in a plane parallel to the web. That plates reduces warping during in-plane bending of steel beam under lateral-torsional bucking. Different thicknesses of steel plates used as ribs and different cross-sections were taken into account. Calculations were conducted using FEM and ABAQUS CAE environment. The outcomes were compared with ones from previous studies which concerned an influence of endplates on load-bearing capacity of an I-beam.
 
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ISSN:2080-5187
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