Durability of basalt rebars under alkaline environment

Basalt Fibre Reinforced Polymer (BRRP) is a new composite material made from basalt fibre, and resin matrix. It has been introduced to replace steel rebars as the main component of reinforced concrete structures because of their corrosion resistance under aggressive environments. This study investig...

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Main Authors: Leong, Yee Foon, Rokiah, Othman, Putra Jaya, Ramadhansyah, Mohd Arif, Sulaiman, Duraisamy, Youventharan
Format: Conference or Workshop Item
Language:English
English
Published: Trans Tech Publications Ltd 2023
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/37586/
http://umpir.ump.edu.my/id/eprint/37586/1/Durability%20of%20Basalt%20Rebars%20under%20Alkaline%20Environment.pdf
http://umpir.ump.edu.my/id/eprint/37586/7/Durability%20of%20basalt%20rebars%20under%20alkaline%20environment.pdf
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author Leong, Yee Foon
Rokiah, Othman
Putra Jaya, Ramadhansyah
Mohd Arif, Sulaiman
Duraisamy, Youventharan
author_facet Leong, Yee Foon
Rokiah, Othman
Putra Jaya, Ramadhansyah
Mohd Arif, Sulaiman
Duraisamy, Youventharan
author_sort Leong, Yee Foon
building UMP Institutional Repository
collection Online Access
description Basalt Fibre Reinforced Polymer (BRRP) is a new composite material made from basalt fibre, and resin matrix. It has been introduced to replace steel rebars as the main component of reinforced concrete structures because of their corrosion resistance under aggressive environments. This study investigates the mechanical properties of BFRP and the degradation state exposed to the alkaline environment and compares the corrosion rate with steel rebars. The flexural strength properties are tested as the parameter of mechanical properties. The results show that the flexural strength of BFRP is affected by immersion time (100h, 500h, 1000h) significantly. SEM results show mechanism of corrosion state that cracked resin matrix occurred and EDS results indicate the percentage components especially silicon elements that detected increased after corrosion. This research identifies a current knowledge gap and can be serve as a reference point for further studies on the properties of BFRP bars to replace steel bars for safe and economic reinforced concrete structures in alkaline environments.
first_indexed 2025-11-15T03:26:35Z
format Conference or Workshop Item
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institution Universiti Malaysia Pahang
institution_category Local University
language English
English
last_indexed 2025-11-15T03:26:35Z
publishDate 2023
publisher Trans Tech Publications Ltd
recordtype eprints
repository_type Digital Repository
spelling ump-375862023-09-14T07:00:29Z http://umpir.ump.edu.my/id/eprint/37586/ Durability of basalt rebars under alkaline environment Leong, Yee Foon Rokiah, Othman Putra Jaya, Ramadhansyah Mohd Arif, Sulaiman Duraisamy, Youventharan TA Engineering (General). Civil engineering (General) TH Building construction Basalt Fibre Reinforced Polymer (BRRP) is a new composite material made from basalt fibre, and resin matrix. It has been introduced to replace steel rebars as the main component of reinforced concrete structures because of their corrosion resistance under aggressive environments. This study investigates the mechanical properties of BFRP and the degradation state exposed to the alkaline environment and compares the corrosion rate with steel rebars. The flexural strength properties are tested as the parameter of mechanical properties. The results show that the flexural strength of BFRP is affected by immersion time (100h, 500h, 1000h) significantly. SEM results show mechanism of corrosion state that cracked resin matrix occurred and EDS results indicate the percentage components especially silicon elements that detected increased after corrosion. This research identifies a current knowledge gap and can be serve as a reference point for further studies on the properties of BFRP bars to replace steel bars for safe and economic reinforced concrete structures in alkaline environments. Trans Tech Publications Ltd 2023-03 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/37586/1/Durability%20of%20Basalt%20Rebars%20under%20Alkaline%20Environment.pdf pdf en http://umpir.ump.edu.my/id/eprint/37586/7/Durability%20of%20basalt%20rebars%20under%20alkaline%20environment.pdf Leong, Yee Foon and Rokiah, Othman and Putra Jaya, Ramadhansyah and Mohd Arif, Sulaiman and Duraisamy, Youventharan (2023) Durability of basalt rebars under alkaline environment. In: World Sustainable Construction Conference Series 2022 (WSCC 2022) , 14 - 15 October 2022 , Kuala Lumpur, Malaysia. pp. 35-45., 4. ISSN 2674-1237 ISBN 978-3-0364-1280-1 (Published) https://doi.org/10.4028/p-hr94qc
spellingShingle TA Engineering (General). Civil engineering (General)
TH Building construction
Leong, Yee Foon
Rokiah, Othman
Putra Jaya, Ramadhansyah
Mohd Arif, Sulaiman
Duraisamy, Youventharan
Durability of basalt rebars under alkaline environment
title Durability of basalt rebars under alkaline environment
title_full Durability of basalt rebars under alkaline environment
title_fullStr Durability of basalt rebars under alkaline environment
title_full_unstemmed Durability of basalt rebars under alkaline environment
title_short Durability of basalt rebars under alkaline environment
title_sort durability of basalt rebars under alkaline environment
topic TA Engineering (General). Civil engineering (General)
TH Building construction
url http://umpir.ump.edu.my/id/eprint/37586/
http://umpir.ump.edu.my/id/eprint/37586/
http://umpir.ump.edu.my/id/eprint/37586/1/Durability%20of%20Basalt%20Rebars%20under%20Alkaline%20Environment.pdf
http://umpir.ump.edu.my/id/eprint/37586/7/Durability%20of%20basalt%20rebars%20under%20alkaline%20environment.pdf