Contribution of steel fiber in a small scale reinforced concrete beam

Since today, fiber reinforced concrete is one of the most realistic materials to develop the use of concrete in load-bearing structure. The hooked-end steel fiber with two different the aspect ratio were used in this study. They are 65 mm aspect ratio with 0.55mm in diameter and 35 mm in length and...

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Main Author: Nonih, Gampuhur
Format: Undergraduates Project Papers
Language:English
English
English
Published: 2015
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/12200/
http://umpir.ump.edu.my/id/eprint/12200/
http://umpir.ump.edu.my/id/eprint/12200/1/FKASA%20-%20NONIH%20GAMPUHUR%20%28CD9295%29.pdf
http://umpir.ump.edu.my/id/eprint/12200/2/FKASA%20-%20NONIH%20GAMPUHUR%20-%20CHAP.1%20%28CD9295%29.pdf
http://umpir.ump.edu.my/id/eprint/12200/3/FKASA%20-%20NONIH%20GAMPUHUR%20-%20CHAP.3%20%28CD9295%29.pdf
id ump-12200
recordtype eprints
spelling ump-122002016-03-17T02:55:26Z http://umpir.ump.edu.my/id/eprint/12200/ Contribution of steel fiber in a small scale reinforced concrete beam Nonih, Gampuhur TA Engineering (General). Civil engineering (General) Since today, fiber reinforced concrete is one of the most realistic materials to develop the use of concrete in load-bearing structure. The hooked-end steel fiber with two different the aspect ratio were used in this study. They are 65 mm aspect ratio with 0.55mm in diameter and 35 mm in length and 0.75 mm in diameter, 60 mm in length with 80 mm in aspect ratio. The volume fraction for both of steel fiber used is 1%. There are four concrete batches and each of batches consists of 3 beam specimens with dimension 750 mm x150 mm x150 mm and 6 cube specimens with 150 mm x 150 mm x 150 mm dimension. The beams were tested at 28 days under two-point load. The result showed that the addition of steel fiber in concrete improved the first cracking load, ultimate load, and ductility of the concrete beam. In comparison in terms of concrete compressive strength, SF35 improved for 12.94% and SF60 improved for 26.51% at 7days. Meanwhile, the compressive strength improved for 14.15% and 23.58% at 28 days for SF35 and SF60, respectively. The first crack (Pcr) was determined for the result obtained in experimental and SFRC showed significant increases to first crack load over conventional reinforced concrete beam. The SFRC beam with SF35 increased for 56.33% and SF60 for 68.67% for ultimate load (Pu), when compared to conventional reinforced concrete beam. This shows that longest SF was effective in resisting beam ultimate load compared with shortest SF. 2015 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/12200/1/FKASA%20-%20NONIH%20GAMPUHUR%20%28CD9295%29.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/12200/2/FKASA%20-%20NONIH%20GAMPUHUR%20-%20CHAP.1%20%28CD9295%29.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/12200/3/FKASA%20-%20NONIH%20GAMPUHUR%20-%20CHAP.3%20%28CD9295%29.pdf Nonih, Gampuhur (2015) Contribution of steel fiber in a small scale reinforced concrete beam. Faculty of Civil Engineering & Earth Resources, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:92260&theme=UMP2
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
English
English
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Nonih, Gampuhur
Contribution of steel fiber in a small scale reinforced concrete beam
description Since today, fiber reinforced concrete is one of the most realistic materials to develop the use of concrete in load-bearing structure. The hooked-end steel fiber with two different the aspect ratio were used in this study. They are 65 mm aspect ratio with 0.55mm in diameter and 35 mm in length and 0.75 mm in diameter, 60 mm in length with 80 mm in aspect ratio. The volume fraction for both of steel fiber used is 1%. There are four concrete batches and each of batches consists of 3 beam specimens with dimension 750 mm x150 mm x150 mm and 6 cube specimens with 150 mm x 150 mm x 150 mm dimension. The beams were tested at 28 days under two-point load. The result showed that the addition of steel fiber in concrete improved the first cracking load, ultimate load, and ductility of the concrete beam. In comparison in terms of concrete compressive strength, SF35 improved for 12.94% and SF60 improved for 26.51% at 7days. Meanwhile, the compressive strength improved for 14.15% and 23.58% at 28 days for SF35 and SF60, respectively. The first crack (Pcr) was determined for the result obtained in experimental and SFRC showed significant increases to first crack load over conventional reinforced concrete beam. The SFRC beam with SF35 increased for 56.33% and SF60 for 68.67% for ultimate load (Pu), when compared to conventional reinforced concrete beam. This shows that longest SF was effective in resisting beam ultimate load compared with shortest SF.
format Undergraduates Project Papers
author Nonih, Gampuhur
author_facet Nonih, Gampuhur
author_sort Nonih, Gampuhur
title Contribution of steel fiber in a small scale reinforced concrete beam
title_short Contribution of steel fiber in a small scale reinforced concrete beam
title_full Contribution of steel fiber in a small scale reinforced concrete beam
title_fullStr Contribution of steel fiber in a small scale reinforced concrete beam
title_full_unstemmed Contribution of steel fiber in a small scale reinforced concrete beam
title_sort contribution of steel fiber in a small scale reinforced concrete beam
publishDate 2015
url http://umpir.ump.edu.my/id/eprint/12200/
http://umpir.ump.edu.my/id/eprint/12200/
http://umpir.ump.edu.my/id/eprint/12200/1/FKASA%20-%20NONIH%20GAMPUHUR%20%28CD9295%29.pdf
http://umpir.ump.edu.my/id/eprint/12200/2/FKASA%20-%20NONIH%20GAMPUHUR%20-%20CHAP.1%20%28CD9295%29.pdf
http://umpir.ump.edu.my/id/eprint/12200/3/FKASA%20-%20NONIH%20GAMPUHUR%20-%20CHAP.3%20%28CD9295%29.pdf
first_indexed 2023-09-18T22:13:36Z
last_indexed 2023-09-18T22:13:36Z
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