Application of clad/unclad optical fiber in the corrosion studies of reinforced concrete rebars

Application of reinforced concrete structures is to be very long-lasting and capable of enduring a variety of environmental conditions. Reinforced concrete is generally a combination of steel and concrete which provides an interwoven withstanding feature in compressive and tensile strength. Even the...

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Main Author: Mokhtar, Kamran
Format: Thesis
Published: 2010
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spelling my-utm-ep.162842017-08-16T03:30:50Z Application of clad/unclad optical fiber in the corrosion studies of reinforced concrete rebars 2010 Mokhtar, Kamran TJ Mechanical engineering and machinery Application of reinforced concrete structures is to be very long-lasting and capable of enduring a variety of environmental conditions. Reinforced concrete is generally a combination of steel and concrete which provides an interwoven withstanding feature in compressive and tensile strength. Even then, undesirable corrosion failures in the structures still take place and cause lots of physical and economical losses. Traditionally, visual observation and electrochemical techniques have been used to measure electrochemical corrosion. In this project a Fiber Bragg Grating sensor (FBG) was used to monitor the concrete structures containing reinforcement rebar. Two samples for two different environments were investigated and results were reported. Since corrosion reaction is a low-speed reaction which takes a lot of time to initiate in order to accelerate this reaction, test was performed in a salt saturated solution at a constant temperature for 10 days and afterward an flow current of 0.2 A was applied. At the end the effectiveness of FBG sensor was evaluated as a capable device for corrosion monitoring of the mild steel rebars used as reinforcement in concrete structures. 2010 Thesis http://eprints.utm.my/id/eprint/16284/ masters Universiti Teknologi Malaysia, Faculty of Mechanical Engineering Faculty of Mechanical Engineering
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Mokhtar, Kamran
Application of clad/unclad optical fiber in the corrosion studies of reinforced concrete rebars
description Application of reinforced concrete structures is to be very long-lasting and capable of enduring a variety of environmental conditions. Reinforced concrete is generally a combination of steel and concrete which provides an interwoven withstanding feature in compressive and tensile strength. Even then, undesirable corrosion failures in the structures still take place and cause lots of physical and economical losses. Traditionally, visual observation and electrochemical techniques have been used to measure electrochemical corrosion. In this project a Fiber Bragg Grating sensor (FBG) was used to monitor the concrete structures containing reinforcement rebar. Two samples for two different environments were investigated and results were reported. Since corrosion reaction is a low-speed reaction which takes a lot of time to initiate in order to accelerate this reaction, test was performed in a salt saturated solution at a constant temperature for 10 days and afterward an flow current of 0.2 A was applied. At the end the effectiveness of FBG sensor was evaluated as a capable device for corrosion monitoring of the mild steel rebars used as reinforcement in concrete structures.
format Thesis
qualification_level Master's degree
author Mokhtar, Kamran
author_facet Mokhtar, Kamran
author_sort Mokhtar, Kamran
title Application of clad/unclad optical fiber in the corrosion studies of reinforced concrete rebars
title_short Application of clad/unclad optical fiber in the corrosion studies of reinforced concrete rebars
title_full Application of clad/unclad optical fiber in the corrosion studies of reinforced concrete rebars
title_fullStr Application of clad/unclad optical fiber in the corrosion studies of reinforced concrete rebars
title_full_unstemmed Application of clad/unclad optical fiber in the corrosion studies of reinforced concrete rebars
title_sort application of clad/unclad optical fiber in the corrosion studies of reinforced concrete rebars
granting_institution Universiti Teknologi Malaysia, Faculty of Mechanical Engineering
granting_department Faculty of Mechanical Engineering
publishDate 2010
_version_ 1747815006137745408