Experiment Investigation on Pull-Off Strength between Fiber Reinforced Polymer (FRP)-Concrete Interface under Marine Condition

For the past decades, extensive research and studies have been conducted on fiber reinforced polymer (FRP) composite which is widely practiced for strengthening structures. FRP materials has been chosen in retrofitting of existing structures because FRP has higher strength-to-weight ratio and pro...

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Main Author: AHMAD FAUZI, MASLAILY
Format: Final Year Project
Language:English
Published: IRC 2014
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Online Access:http://utpedia.utp.edu.my/14561/1/FINAL%20DISSERTATION_Maslaily14400.pdf
http://utpedia.utp.edu.my/14561/
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spelling my-utp-utpedia.145612017-01-25T09:36:31Z http://utpedia.utp.edu.my/14561/ Experiment Investigation on Pull-Off Strength between Fiber Reinforced Polymer (FRP)-Concrete Interface under Marine Condition AHMAD FAUZI, MASLAILY TA Engineering (General). Civil engineering (General) For the past decades, extensive research and studies have been conducted on fiber reinforced polymer (FRP) composite which is widely practiced for strengthening structures. FRP materials has been chosen in retrofitting of existing structures because FRP has higher strength-to-weight ratio and provides additional corrosion resistance, in comparing to conventional repair material such as steel. For this research purpose, concrete beams and slabs have been strengthened with carbon FRP to study the effect on marine environmental condition particularly in continuous immersion and wet-dry cyclic using salt water on the performance on the interfacial bond between FRP and concrete (substrate). However, due to debonding behaviour in long term performance and environment deterioration, the strengthening systems are remained largely uncertain and unanswered. The direct tension pull-off test has gained popularity as a test method used in the laboratory as well as in the field including at construction site or during inspection, in assessing the quality of bond between externally bonded fiber-reinforced polymer (FRP) repair materials. For this research purpose, a long-term durability study was conducted in the laboratory vis-à-vis to evaluate the behavior of the bond between the repairing material which is FRP and the substrate; concrete. Small concrete specimens, with no reinforcement bars have been prepared, externally reinforced with FRP material, and subjected to various environmental scenarios stimulated in laboratory which are wet-dry cycles as well as constant and continuous immersion in salt water. Direct tension pull-off tests and three-point flexural tests have been conducted on these specimens to determine degradation in bond strength over ageing time. IRC 2014-09 Final Year Project NonPeerReviewed application/pdf en http://utpedia.utp.edu.my/14561/1/FINAL%20DISSERTATION_Maslaily14400.pdf AHMAD FAUZI, MASLAILY (2014) Experiment Investigation on Pull-Off Strength between Fiber Reinforced Polymer (FRP)-Concrete Interface under Marine Condition. IRC, Universiti Teknologi PETRONAS. (Unpublished)
institution Universiti Teknologi Petronas
building UTP Resource Centre
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Petronas
content_source UTP Electronic and Digitized Intellectual Asset
url_provider http://utpedia.utp.edu.my/
language English
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
AHMAD FAUZI, MASLAILY
Experiment Investigation on Pull-Off Strength between Fiber Reinforced Polymer (FRP)-Concrete Interface under Marine Condition
description For the past decades, extensive research and studies have been conducted on fiber reinforced polymer (FRP) composite which is widely practiced for strengthening structures. FRP materials has been chosen in retrofitting of existing structures because FRP has higher strength-to-weight ratio and provides additional corrosion resistance, in comparing to conventional repair material such as steel. For this research purpose, concrete beams and slabs have been strengthened with carbon FRP to study the effect on marine environmental condition particularly in continuous immersion and wet-dry cyclic using salt water on the performance on the interfacial bond between FRP and concrete (substrate). However, due to debonding behaviour in long term performance and environment deterioration, the strengthening systems are remained largely uncertain and unanswered. The direct tension pull-off test has gained popularity as a test method used in the laboratory as well as in the field including at construction site or during inspection, in assessing the quality of bond between externally bonded fiber-reinforced polymer (FRP) repair materials. For this research purpose, a long-term durability study was conducted in the laboratory vis-à-vis to evaluate the behavior of the bond between the repairing material which is FRP and the substrate; concrete. Small concrete specimens, with no reinforcement bars have been prepared, externally reinforced with FRP material, and subjected to various environmental scenarios stimulated in laboratory which are wet-dry cycles as well as constant and continuous immersion in salt water. Direct tension pull-off tests and three-point flexural tests have been conducted on these specimens to determine degradation in bond strength over ageing time.
format Final Year Project
author AHMAD FAUZI, MASLAILY
author_facet AHMAD FAUZI, MASLAILY
author_sort AHMAD FAUZI, MASLAILY
title Experiment Investigation on Pull-Off Strength between Fiber Reinforced Polymer (FRP)-Concrete Interface under Marine Condition
title_short Experiment Investigation on Pull-Off Strength between Fiber Reinforced Polymer (FRP)-Concrete Interface under Marine Condition
title_full Experiment Investigation on Pull-Off Strength between Fiber Reinforced Polymer (FRP)-Concrete Interface under Marine Condition
title_fullStr Experiment Investigation on Pull-Off Strength between Fiber Reinforced Polymer (FRP)-Concrete Interface under Marine Condition
title_full_unstemmed Experiment Investigation on Pull-Off Strength between Fiber Reinforced Polymer (FRP)-Concrete Interface under Marine Condition
title_sort experiment investigation on pull-off strength between fiber reinforced polymer (frp)-concrete interface under marine condition
publisher IRC
publishDate 2014
url http://utpedia.utp.edu.my/14561/1/FINAL%20DISSERTATION_Maslaily14400.pdf
http://utpedia.utp.edu.my/14561/
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score 13.211869