Rehabilitation of partially-failed reinforced concrete beam by using aluminium coil

Strengthening of existing reinforced concrete beams is one of the best solutions applied globally in construction field to partially-failed building elements. This paper presents an experimental study aims to investigate the flexural behavior of reinforced concrete beams strengthened by bolting laye...

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Main Author: Ho, Wai Kei
Format: Undergraduates Project Papers
Language:English
Published: 2016
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/15850/1/Rehabilitation%20of%20partially-failed%20reinforced%20concrete%20beam%20by%20using%20aluminium%20coil.pdf
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author Ho, Wai Kei
author_facet Ho, Wai Kei
author_sort Ho, Wai Kei
collection UMP
description Strengthening of existing reinforced concrete beams is one of the best solutions applied globally in construction field to partially-failed building elements. This paper presents an experimental study aims to investigate the flexural behavior of reinforced concrete beams strengthened by bolting layers of aluminium coil to the beams’ soffit. Beam samples were loaded until they have reached partially-failed condition and strengthened by bolting different thickness of 0.6 mm, 1.2 mm and 1.8 mm aluminium laminates. Then each was tested to failure in four point bending over a clear span length of 1500 mm and one sample was not strengthened with any aluminium laminates and served as a control beam. Test results clearly illustrated the application of aluminium laminates to the tension surface of the reinforced concrete beam has enhanced its ultimate load capacity. It was observed that as the number of layers of aluminium laminates increases, the ultimate load capacity of beams increases accordingly. Therefore, this retrofitting method of construction could be utilized as one of the ways in strengthening partially-failed reinforced concrete beams.
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spelling UMPir158502023-11-23T01:39:36Z http://umpir.ump.edu.my/id/eprint/15850/ Rehabilitation of partially-failed reinforced concrete beam by using aluminium coil Ho, Wai Kei TA Engineering (General). Civil engineering (General) Strengthening of existing reinforced concrete beams is one of the best solutions applied globally in construction field to partially-failed building elements. This paper presents an experimental study aims to investigate the flexural behavior of reinforced concrete beams strengthened by bolting layers of aluminium coil to the beams’ soffit. Beam samples were loaded until they have reached partially-failed condition and strengthened by bolting different thickness of 0.6 mm, 1.2 mm and 1.8 mm aluminium laminates. Then each was tested to failure in four point bending over a clear span length of 1500 mm and one sample was not strengthened with any aluminium laminates and served as a control beam. Test results clearly illustrated the application of aluminium laminates to the tension surface of the reinforced concrete beam has enhanced its ultimate load capacity. It was observed that as the number of layers of aluminium laminates increases, the ultimate load capacity of beams increases accordingly. Therefore, this retrofitting method of construction could be utilized as one of the ways in strengthening partially-failed reinforced concrete beams. 2016-06 Undergraduates Project Papers NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/15850/1/Rehabilitation%20of%20partially-failed%20reinforced%20concrete%20beam%20by%20using%20aluminium%20coil.pdf Ho, Wai Kei (2016) Rehabilitation of partially-failed reinforced concrete beam by using aluminium coil. Faculty of Civil Engineering and Earth Resources, Universiti Malaysia Pahang.
spellingShingle TA Engineering (General). Civil engineering (General)
Ho, Wai Kei
Rehabilitation of partially-failed reinforced concrete beam by using aluminium coil
title Rehabilitation of partially-failed reinforced concrete beam by using aluminium coil
title_full Rehabilitation of partially-failed reinforced concrete beam by using aluminium coil
title_fullStr Rehabilitation of partially-failed reinforced concrete beam by using aluminium coil
title_full_unstemmed Rehabilitation of partially-failed reinforced concrete beam by using aluminium coil
title_short Rehabilitation of partially-failed reinforced concrete beam by using aluminium coil
title_sort rehabilitation of partially failed reinforced concrete beam by using aluminium coil
topic TA Engineering (General). Civil engineering (General)
url http://umpir.ump.edu.my/id/eprint/15850/1/Rehabilitation%20of%20partially-failed%20reinforced%20concrete%20beam%20by%20using%20aluminium%20coil.pdf
work_keys_str_mv AT howaikei rehabilitationofpartiallyfailedreinforcedconcretebeambyusingaluminiumcoil