Immediate Deflection of Pretensioned Inverted T-Beam with Circular Web Openings Strengthened with GFRP Using Response Surface Methodology

The urgent need for a web opening in the pretensioned inverted T-beams after the construction for essential services causes local cracking around the opening which leads to decrease in stiffness and load carrying capacity. Therefore, strengthening the vicinity of the opening is essential to restore...

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Main Authors: Bashar, S. Mohammed, Cheng, Hock Tian
Format: Article
Language:English
Published: Trans Tech Publications, Switzerland 2013
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/10232/
http://umpir.ump.edu.my/id/eprint/10232/
http://umpir.ump.edu.my/id/eprint/10232/
http://umpir.ump.edu.my/id/eprint/10232/1/Immediate%20Deflection%20of%20Pretensioned%20Inverted%20T-Beam%20with%20Circular%20Web%20Openings%20Strengthened%20with%20GFRP%20Using%20Response%20Surface%20Methodology.pdf
id ump-10232
recordtype eprints
spelling ump-102322018-01-16T01:10:29Z http://umpir.ump.edu.my/id/eprint/10232/ Immediate Deflection of Pretensioned Inverted T-Beam with Circular Web Openings Strengthened with GFRP Using Response Surface Methodology Bashar, S. Mohammed Cheng, Hock Tian TA Engineering (General). Civil engineering (General) The urgent need for a web opening in the pretensioned inverted T-beams after the construction for essential services causes local cracking around the opening which leads to decrease in stiffness and load carrying capacity. Therefore, strengthening the vicinity of the opening is essential to restore the loss in load carrying capacity of the beam using GFRP. To study the deflection of pretentioned inverted T-beam with web opening, three-dimensional finite element beam models are developed before and after GFRP strengthening using the finite element analysis (FEA). Modeling methodology and nonlinear analysis approach in ANSYS are presented. The results obtained from the FEA beam model are compared with the test data in terms of load-deflection curve. It has been concluded that FEA models are good representations for GFRP strengthened beams with web openings in terms of the number of elements, structural details, and, especially, reasonably accurate results in general. Trans Tech Publications, Switzerland 2013 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/10232/1/Immediate%20Deflection%20of%20Pretensioned%20Inverted%20T-Beam%20with%20Circular%20Web%20Openings%20Strengthened%20with%20GFRP%20Using%20Response%20Surface%20Methodology.pdf Bashar, S. Mohammed and Cheng, Hock Tian (2013) Immediate Deflection of Pretensioned Inverted T-Beam with Circular Web Openings Strengthened with GFRP Using Response Surface Methodology. Key Engineering Materials, 594/95. pp. 516-520. ISSN 1013-9826 (print); 1662-9795 (online) http://www.scientific.net/KEM.594-595.516 doi: 10.4028/www.scientific.net/KEM.594-595.516
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Bashar, S. Mohammed
Cheng, Hock Tian
Immediate Deflection of Pretensioned Inverted T-Beam with Circular Web Openings Strengthened with GFRP Using Response Surface Methodology
description The urgent need for a web opening in the pretensioned inverted T-beams after the construction for essential services causes local cracking around the opening which leads to decrease in stiffness and load carrying capacity. Therefore, strengthening the vicinity of the opening is essential to restore the loss in load carrying capacity of the beam using GFRP. To study the deflection of pretentioned inverted T-beam with web opening, three-dimensional finite element beam models are developed before and after GFRP strengthening using the finite element analysis (FEA). Modeling methodology and nonlinear analysis approach in ANSYS are presented. The results obtained from the FEA beam model are compared with the test data in terms of load-deflection curve. It has been concluded that FEA models are good representations for GFRP strengthened beams with web openings in terms of the number of elements, structural details, and, especially, reasonably accurate results in general.
format Article
author Bashar, S. Mohammed
Cheng, Hock Tian
author_facet Bashar, S. Mohammed
Cheng, Hock Tian
author_sort Bashar, S. Mohammed
title Immediate Deflection of Pretensioned Inverted T-Beam with Circular Web Openings Strengthened with GFRP Using Response Surface Methodology
title_short Immediate Deflection of Pretensioned Inverted T-Beam with Circular Web Openings Strengthened with GFRP Using Response Surface Methodology
title_full Immediate Deflection of Pretensioned Inverted T-Beam with Circular Web Openings Strengthened with GFRP Using Response Surface Methodology
title_fullStr Immediate Deflection of Pretensioned Inverted T-Beam with Circular Web Openings Strengthened with GFRP Using Response Surface Methodology
title_full_unstemmed Immediate Deflection of Pretensioned Inverted T-Beam with Circular Web Openings Strengthened with GFRP Using Response Surface Methodology
title_sort immediate deflection of pretensioned inverted t-beam with circular web openings strengthened with gfrp using response surface methodology
publisher Trans Tech Publications, Switzerland
publishDate 2013
url http://umpir.ump.edu.my/id/eprint/10232/
http://umpir.ump.edu.my/id/eprint/10232/
http://umpir.ump.edu.my/id/eprint/10232/
http://umpir.ump.edu.my/id/eprint/10232/1/Immediate%20Deflection%20of%20Pretensioned%20Inverted%20T-Beam%20with%20Circular%20Web%20Openings%20Strengthened%20with%20GFRP%20Using%20Response%20Surface%20Methodology.pdf
first_indexed 2023-09-18T22:09:37Z
last_indexed 2023-09-18T22:09:37Z
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