Strengthening of Reinforced Concrete Beams Using Bamboo Fiber/Epoxy Composite Plates in Flexure

Fiber reinforced polymer (FRP) is widely used in the construction industry for structural strengthening due to their outstanding mechanical properties. However, the production of synthetic fibers such as FRP is detrimental to the environment. Alternatively, natural fiber composite may be used as ext...

Full description

Bibliographic Details
Main Authors: Chin, Siew Choo, Moh, Jacky Neing Sheng, Doh, Shu Ing, Fadzil, Mat Yahaya, Jolius, Gimbun
Format: Article
Language:English
Published: Trans Tech Publications, Switzerland 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/25875/
http://umpir.ump.edu.my/id/eprint/25875/
http://umpir.ump.edu.my/id/eprint/25875/1/Strengthening%20of%20Reinforced%20Concrete%20Beams%20Using%20Bamboo%20Fiber1.pdf
id ump-25875
recordtype eprints
spelling ump-258752019-10-03T06:14:03Z http://umpir.ump.edu.my/id/eprint/25875/ Strengthening of Reinforced Concrete Beams Using Bamboo Fiber/Epoxy Composite Plates in Flexure Chin, Siew Choo Moh, Jacky Neing Sheng Doh, Shu Ing Fadzil, Mat Yahaya Jolius, Gimbun TA Engineering (General). Civil engineering (General) Fiber reinforced polymer (FRP) is widely used in the construction industry for structural strengthening due to their outstanding mechanical properties. However, the production of synthetic fibers such as FRP is detrimental to the environment. Alternatively, natural fiber composite may be used as external strengthening material. This paper presents the potential of bamboo fiber composite plate (BFCP) to strengthen the reinforced concrete (RC) beams in flexure. The bamboo of species Dendrocalamus asper was used to produce the fiber and fiber-to-volume ratio was set at 2:5. The composite plate was fabricated by binding bamboo fibers with epoxy using a hand-lay-up method. The flexural and tensile strength of the BFCP was measured and all the beams were tested to failure under four-point bending test. It was found that BFCP exhibited a higher flexural and tensile strength compared to pure epoxy samples. Meanwhile, the RC beams strengthened using BFCP exhibited an increment of 10-12 in beam structural capacity compared to the un-strengthened beams. Bonding of BFCP in the flexure zone was able to divert the vertical cracks into diagonal at the edge of the composite plate. Findings from this work may serve as a useful guide to strengthen RC beams using a BFCP. Trans Tech Publications, Switzerland 2019-09 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/25875/1/Strengthening%20of%20Reinforced%20Concrete%20Beams%20Using%20Bamboo%20Fiber1.pdf Chin, Siew Choo and Moh, Jacky Neing Sheng and Doh, Shu Ing and Fadzil, Mat Yahaya and Jolius, Gimbun (2019) Strengthening of Reinforced Concrete Beams Using Bamboo Fiber/Epoxy Composite Plates in Flexure. Key Engineering Materials, 821. pp. 465-471. ISSN 1013-9826 (print); 1662-9795 (online) https://doi.org/10.4028/www.scientific.net/KEM.821.465
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Chin, Siew Choo
Moh, Jacky Neing Sheng
Doh, Shu Ing
Fadzil, Mat Yahaya
Jolius, Gimbun
Strengthening of Reinforced Concrete Beams Using Bamboo Fiber/Epoxy Composite Plates in Flexure
description Fiber reinforced polymer (FRP) is widely used in the construction industry for structural strengthening due to their outstanding mechanical properties. However, the production of synthetic fibers such as FRP is detrimental to the environment. Alternatively, natural fiber composite may be used as external strengthening material. This paper presents the potential of bamboo fiber composite plate (BFCP) to strengthen the reinforced concrete (RC) beams in flexure. The bamboo of species Dendrocalamus asper was used to produce the fiber and fiber-to-volume ratio was set at 2:5. The composite plate was fabricated by binding bamboo fibers with epoxy using a hand-lay-up method. The flexural and tensile strength of the BFCP was measured and all the beams were tested to failure under four-point bending test. It was found that BFCP exhibited a higher flexural and tensile strength compared to pure epoxy samples. Meanwhile, the RC beams strengthened using BFCP exhibited an increment of 10-12 in beam structural capacity compared to the un-strengthened beams. Bonding of BFCP in the flexure zone was able to divert the vertical cracks into diagonal at the edge of the composite plate. Findings from this work may serve as a useful guide to strengthen RC beams using a BFCP.
format Article
author Chin, Siew Choo
Moh, Jacky Neing Sheng
Doh, Shu Ing
Fadzil, Mat Yahaya
Jolius, Gimbun
author_facet Chin, Siew Choo
Moh, Jacky Neing Sheng
Doh, Shu Ing
Fadzil, Mat Yahaya
Jolius, Gimbun
author_sort Chin, Siew Choo
title Strengthening of Reinforced Concrete Beams Using Bamboo Fiber/Epoxy Composite Plates in Flexure
title_short Strengthening of Reinforced Concrete Beams Using Bamboo Fiber/Epoxy Composite Plates in Flexure
title_full Strengthening of Reinforced Concrete Beams Using Bamboo Fiber/Epoxy Composite Plates in Flexure
title_fullStr Strengthening of Reinforced Concrete Beams Using Bamboo Fiber/Epoxy Composite Plates in Flexure
title_full_unstemmed Strengthening of Reinforced Concrete Beams Using Bamboo Fiber/Epoxy Composite Plates in Flexure
title_sort strengthening of reinforced concrete beams using bamboo fiber/epoxy composite plates in flexure
publisher Trans Tech Publications, Switzerland
publishDate 2019
url http://umpir.ump.edu.my/id/eprint/25875/
http://umpir.ump.edu.my/id/eprint/25875/
http://umpir.ump.edu.my/id/eprint/25875/1/Strengthening%20of%20Reinforced%20Concrete%20Beams%20Using%20Bamboo%20Fiber1.pdf
first_indexed 2023-09-18T22:39:58Z
last_indexed 2023-09-18T22:39:58Z
_version_ 1777416848867852288