Fibre reinforced polymer concrete structures – opportunities and concerns

In the civil engineering industry, deterioration of concrete structures is one of the major concerns in the construction field nowadays. Some of the earlier degradation of structures may caused by design or construction defects where in some cases a lower grade concrete has been supplied during cons...

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Main Authors: Mat Noor, N.A., Mohamed, H.
Format: Conference or Workshop Item
Language:English
Published: 2009
Subjects:
Online Access:http://eprints.um.edu.my/11017/1/Fibre_Reinforced_Polymer_Concrete.pdf
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author Mat Noor, N.A.
Mohamed, H.
author_facet Mat Noor, N.A.
Mohamed, H.
author_sort Mat Noor, N.A.
collection UM
description In the civil engineering industry, deterioration of concrete structures is one of the major concerns in the construction field nowadays. Some of the earlier degradation of structures may caused by design or construction defects where in some cases a lower grade concrete has been supplied during constructions. Therefore, retrofitting of those defect reinforced concrete structures and also strengthening of insufficient capacity concrete structural elements has inevitably become an important activities in civil engineering. Instead of the old approach to demolish and reconstruct the buildings, structural repair and rehabilitation of reinforced concrete structures is becoming an ideal option for all deteriorated and damaged structures to restore, enhance the load bearing capacity and increase the life span of the structure. The strengthening of concrete structures with externally bonded reinforcement is generally done using either steel plates or Fibre reinforced polymer (FRP)composites system. However, the use of FRP composite materials for both new construction and strengthening of reinforced concrete structures has increased rapidly and gradually replace the steel plate method due to great advantages of FRP. The main objective of this research work is to evaluate and investigate the effectiveness of using Glass Fibre Reinforced Polymers (GFRP) to strengthen early age (green) concrete which is a very poor concrete grade. From the studies and analysis, high fatigue strength and high stiffness properties of the GFRP composites strengthening system give a high satisfaction results in improving the strength of all the concrete specimens tested.
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spelling um.eprints-110172014-08-18T06:50:21Z http://eprints.um.edu.my/11017/ Fibre reinforced polymer concrete structures – opportunities and concerns Mat Noor, N.A. Mohamed, H. TA Engineering (General). Civil engineering (General) In the civil engineering industry, deterioration of concrete structures is one of the major concerns in the construction field nowadays. Some of the earlier degradation of structures may caused by design or construction defects where in some cases a lower grade concrete has been supplied during constructions. Therefore, retrofitting of those defect reinforced concrete structures and also strengthening of insufficient capacity concrete structural elements has inevitably become an important activities in civil engineering. Instead of the old approach to demolish and reconstruct the buildings, structural repair and rehabilitation of reinforced concrete structures is becoming an ideal option for all deteriorated and damaged structures to restore, enhance the load bearing capacity and increase the life span of the structure. The strengthening of concrete structures with externally bonded reinforcement is generally done using either steel plates or Fibre reinforced polymer (FRP)composites system. However, the use of FRP composite materials for both new construction and strengthening of reinforced concrete structures has increased rapidly and gradually replace the steel plate method due to great advantages of FRP. The main objective of this research work is to evaluate and investigate the effectiveness of using Glass Fibre Reinforced Polymers (GFRP) to strengthen early age (green) concrete which is a very poor concrete grade. From the studies and analysis, high fatigue strength and high stiffness properties of the GFRP composites strengthening system give a high satisfaction results in improving the strength of all the concrete specimens tested. 2009-12 Conference or Workshop Item NonPeerReviewed application/pdf en http://eprints.um.edu.my/11017/1/Fibre_Reinforced_Polymer_Concrete.pdf Mat Noor, N.A. and Mohamed, H. (2009) Fibre reinforced polymer concrete structures – opportunities and concerns. In: International Conference on Building Science and Engineering 2009, 14-15 Dec 2009, Johor Bahru.
spellingShingle TA Engineering (General). Civil engineering (General)
Mat Noor, N.A.
Mohamed, H.
Fibre reinforced polymer concrete structures – opportunities and concerns
title Fibre reinforced polymer concrete structures – opportunities and concerns
title_full Fibre reinforced polymer concrete structures – opportunities and concerns
title_fullStr Fibre reinforced polymer concrete structures – opportunities and concerns
title_full_unstemmed Fibre reinforced polymer concrete structures – opportunities and concerns
title_short Fibre reinforced polymer concrete structures – opportunities and concerns
title_sort fibre reinforced polymer concrete structures opportunities and concerns
topic TA Engineering (General). Civil engineering (General)
url http://eprints.um.edu.my/11017/1/Fibre_Reinforced_Polymer_Concrete.pdf
work_keys_str_mv AT matnoorna fibrereinforcedpolymerconcretestructuresopportunitiesandconcerns
AT mohamedh fibrereinforcedpolymerconcretestructuresopportunitiesandconcerns