Flexural Strengthening of Reinforced Concrete Beams Using Valid Strengthening Techniques
This study aims to evaluate the efficiency of strengthening reinforced concrete beams using some valid strengthening materials and techniques. Using concrete layer, reinforced concrete layer and steel plates are investigated in this research. Experiments on strengthening beam samples of dimensions 1...
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Format: | Article |
Language: | English |
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Polish Academy of Sciences
2013-09-01
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Series: | Archives of Civil Engineering |
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Online Access: | http://www.degruyter.com/view/j/ace.2013.59.issue-3/ace-2013-0015/ace-2013-0015.xml?format=INT |
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author | Bashandy Alaa A. |
author_facet | Bashandy Alaa A. |
author_sort | Bashandy Alaa A. |
collection | DOAJ |
description | This study aims to evaluate the efficiency of strengthening reinforced concrete beams using some valid strengthening materials and techniques. Using concrete layer, reinforced concrete layer and steel plates are investigated in this research. Experiments on strengthening beam samples of dimensions 100x150x1100mm are performed. Samples are divided in to three groups. Group “A” is strengthened using 2cm thickness concrete layer only (two types). Group “B” is strengthened using 2cm thickness concrete layer reinforced with meshes (steel and plastic). Group “C” is strengthened using steel plates. The initial cracking load, ultimate load and crack pattern of tested beams are illustrated. The experimental results show that for group A and B, the ultimate strength, stiffness, ductility, and failure mode of RC beams, with the same thickness strengthening layer applied, will be affected by the mesh type, type of concrete layer. While for group C, these parameters affected by the fixation technique and adhesion type. |
first_indexed | 2024-12-12T02:31:36Z |
format | Article |
id | doaj.art-f99ae429b9214a36a2b5987aa8b28480 |
institution | Directory Open Access Journal |
issn | 1230-2945 |
language | English |
last_indexed | 2024-12-12T02:31:36Z |
publishDate | 2013-09-01 |
publisher | Polish Academy of Sciences |
record_format | Article |
series | Archives of Civil Engineering |
spelling | doaj.art-f99ae429b9214a36a2b5987aa8b284802022-12-22T00:41:24ZengPolish Academy of SciencesArchives of Civil Engineering1230-29452013-09-0159327529310.2478/ace-2013-0015ace-2013-0015Flexural Strengthening of Reinforced Concrete Beams Using Valid Strengthening TechniquesBashandy Alaa A.0Civil Engineering Department, Faculty of Engineering Science, Sinai University, EgyptThis study aims to evaluate the efficiency of strengthening reinforced concrete beams using some valid strengthening materials and techniques. Using concrete layer, reinforced concrete layer and steel plates are investigated in this research. Experiments on strengthening beam samples of dimensions 100x150x1100mm are performed. Samples are divided in to three groups. Group “A” is strengthened using 2cm thickness concrete layer only (two types). Group “B” is strengthened using 2cm thickness concrete layer reinforced with meshes (steel and plastic). Group “C” is strengthened using steel plates. The initial cracking load, ultimate load and crack pattern of tested beams are illustrated. The experimental results show that for group A and B, the ultimate strength, stiffness, ductility, and failure mode of RC beams, with the same thickness strengthening layer applied, will be affected by the mesh type, type of concrete layer. While for group C, these parameters affected by the fixation technique and adhesion type.http://www.degruyter.com/view/j/ace.2013.59.issue-3/ace-2013-0015/ace-2013-0015.xml?format=INTstrengtheningReinforcing meshSteel plateReinforcedConcreteBeam |
spellingShingle | Bashandy Alaa A. Flexural Strengthening of Reinforced Concrete Beams Using Valid Strengthening Techniques Archives of Civil Engineering strengthening Reinforcing mesh Steel plate Reinforced Concrete Beam |
title | Flexural Strengthening of Reinforced Concrete Beams Using Valid Strengthening Techniques |
title_full | Flexural Strengthening of Reinforced Concrete Beams Using Valid Strengthening Techniques |
title_fullStr | Flexural Strengthening of Reinforced Concrete Beams Using Valid Strengthening Techniques |
title_full_unstemmed | Flexural Strengthening of Reinforced Concrete Beams Using Valid Strengthening Techniques |
title_short | Flexural Strengthening of Reinforced Concrete Beams Using Valid Strengthening Techniques |
title_sort | flexural strengthening of reinforced concrete beams using valid strengthening techniques |
topic | strengthening Reinforcing mesh Steel plate Reinforced Concrete Beam |
url | http://www.degruyter.com/view/j/ace.2013.59.issue-3/ace-2013-0015/ace-2013-0015.xml?format=INT |
work_keys_str_mv | AT bashandyalaaa flexuralstrengtheningofreinforcedconcretebeamsusingvalidstrengtheningtechniques |