Influence of boundary conditions in FEM model on structural behaviour of thin-walled steel beams strengthened by CFRP tapes

The main aim of the study is verification and validation of FEM numerical model of beams made of thin-walled steel profiles retrofitted by CFRP tapes Sika CarboDur S. Validation is are carried out based on own laboratory tests conducted on “Blachy Pruszyński” S-type beams. The CFRP tape are bonded t...

Full description

Bibliographic Details
Main Authors: Katarzyna Rzeszut, Ilona Szewczak, Patryk Rozylo
Format: Article
Language:English
Published: Lublin University of Technology 2020-08-01
Series:Budownictwo i Architektura
Subjects:
Online Access:https://ph.pollub.pl/index.php/bia/article/view/1671
_version_ 1797287551713673216
author Katarzyna Rzeszut
Ilona Szewczak
Patryk Rozylo
author_facet Katarzyna Rzeszut
Ilona Szewczak
Patryk Rozylo
author_sort Katarzyna Rzeszut
collection DOAJ
description The main aim of the study is verification and validation of FEM numerical model of beams made of thin-walled steel profiles retrofitted by CFRP tapes Sika CarboDur S. Validation is are carried out based on own laboratory tests conducted on “Blachy Pruszyński” S-type beams. The CFRP tape are bonded to the beam at compressed or tensioned flange. The most important part of this study is focused on investigation of boundary conditions influence in FEM model developed in Abaqus program. Moreover the numerical models are also tested in terms of different mesh density and types of finite elements. Numerical analyses are carried out using Newton-Raphson iterative method to solve non-linear equilibrium equation. In the paper special attention is paid to the evaluation of the possibility to increase the load capacity of the beams by appropriate localisation of CFRP tape.
first_indexed 2024-03-07T18:34:50Z
format Article
id doaj.art-2ebe4e6b81ea463080dc7574c6cacd7f
institution Directory Open Access Journal
issn 1899-0665
2544-3275
language English
last_indexed 2024-03-07T18:34:50Z
publishDate 2020-08-01
publisher Lublin University of Technology
record_format Article
series Budownictwo i Architektura
spelling doaj.art-2ebe4e6b81ea463080dc7574c6cacd7f2024-03-02T05:00:12ZengLublin University of TechnologyBudownictwo i Architektura1899-06652544-32752020-08-0119210.35784/bud-arch.1671Influence of boundary conditions in FEM model on structural behaviour of thin-walled steel beams strengthened by CFRP tapesKatarzyna Rzeszut0Ilona Szewczak1Patryk Rozylo2Institute of Structural Engineering; Poznan University of Technology{'en_US': 'M.Sc. (Ph.D. student)'}Faculty of Mechanical; Lublin University of TechnologyThe main aim of the study is verification and validation of FEM numerical model of beams made of thin-walled steel profiles retrofitted by CFRP tapes Sika CarboDur S. Validation is are carried out based on own laboratory tests conducted on “Blachy Pruszyński” S-type beams. The CFRP tape are bonded to the beam at compressed or tensioned flange. The most important part of this study is focused on investigation of boundary conditions influence in FEM model developed in Abaqus program. Moreover the numerical models are also tested in terms of different mesh density and types of finite elements. Numerical analyses are carried out using Newton-Raphson iterative method to solve non-linear equilibrium equation. In the paper special attention is paid to the evaluation of the possibility to increase the load capacity of the beams by appropriate localisation of CFRP tape.https://ph.pollub.pl/index.php/bia/article/view/1671thin-walled beamCFRPstrengthening
spellingShingle Katarzyna Rzeszut
Ilona Szewczak
Patryk Rozylo
Influence of boundary conditions in FEM model on structural behaviour of thin-walled steel beams strengthened by CFRP tapes
Budownictwo i Architektura
thin-walled beam
CFRP
strengthening
title Influence of boundary conditions in FEM model on structural behaviour of thin-walled steel beams strengthened by CFRP tapes
title_full Influence of boundary conditions in FEM model on structural behaviour of thin-walled steel beams strengthened by CFRP tapes
title_fullStr Influence of boundary conditions in FEM model on structural behaviour of thin-walled steel beams strengthened by CFRP tapes
title_full_unstemmed Influence of boundary conditions in FEM model on structural behaviour of thin-walled steel beams strengthened by CFRP tapes
title_short Influence of boundary conditions in FEM model on structural behaviour of thin-walled steel beams strengthened by CFRP tapes
title_sort influence of boundary conditions in fem model on structural behaviour of thin walled steel beams strengthened by cfrp tapes
topic thin-walled beam
CFRP
strengthening
url https://ph.pollub.pl/index.php/bia/article/view/1671
work_keys_str_mv AT katarzynarzeszut influenceofboundaryconditionsinfemmodelonstructuralbehaviourofthinwalledsteelbeamsstrengthenedbycfrptapes
AT ilonaszewczak influenceofboundaryconditionsinfemmodelonstructuralbehaviourofthinwalledsteelbeamsstrengthenedbycfrptapes
AT patrykrozylo influenceofboundaryconditionsinfemmodelonstructuralbehaviourofthinwalledsteelbeamsstrengthenedbycfrptapes