Predicting the Significant Characteristics of Concrete Containing Palm Oil Fuel Ash
Palm Oil Fuel Ash (POFA) is used as a supplementary cementitious material in concrete. Using different percentages of POFA leads to a non-linear variation among the characteristics of concrete. This study aims at developing an empirical model to predict the compressive strength of concrete using...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Penerbit Universiti Sains Malaysia
2015
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Online Access: | http://eprints.usm.my/41462/1/JCDC_20%281%29_2015-Art._5_%2885-98%29.pdf |
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author | Golizadeh, Hamed Namini, Saeed Banihashemi |
author_facet | Golizadeh, Hamed Namini, Saeed Banihashemi |
author_sort | Golizadeh, Hamed |
collection | USM |
description | Palm Oil Fuel Ash (POFA) is used as a supplementary cementitious material in
concrete. Using different percentages of POFA leads to a non-linear variation among the
characteristics of concrete. This study aims at developing an empirical model to predict the
compressive strength of concrete using POFA as a cement replacement material and other
properties of the concrete such as the slump and modulus of elasticity using an artificial
neural network. Mixtures of concrete were selected with water-to-binder ratios of 0.50, 0.55
and 0.60, and 10%, 20%, 30% and 40% of the cement content was POFA. The 28-day
compressive strength was tested, and the experimental results show that 0%–20% of POFA
inclusion in the concrete mixtures has the most positive effects on the compressive strength.
Then, a three-layer feed forward-back propagation ANN model with three inputs and three
outputs was developed. Finally, the best architecture for the model was trained, tested and
validated. |
first_indexed | 2024-03-06T15:22:41Z |
format | Article |
id | usm.eprints-41462 |
institution | Universiti Sains Malaysia |
language | English |
last_indexed | 2024-03-06T15:22:41Z |
publishDate | 2015 |
publisher | Penerbit Universiti Sains Malaysia |
record_format | dspace |
spelling | usm.eprints-414622018-08-21T02:01:46Z http://eprints.usm.my/41462/ Predicting the Significant Characteristics of Concrete Containing Palm Oil Fuel Ash Golizadeh, Hamed Namini, Saeed Banihashemi TH1-9745 Building construction Palm Oil Fuel Ash (POFA) is used as a supplementary cementitious material in concrete. Using different percentages of POFA leads to a non-linear variation among the characteristics of concrete. This study aims at developing an empirical model to predict the compressive strength of concrete using POFA as a cement replacement material and other properties of the concrete such as the slump and modulus of elasticity using an artificial neural network. Mixtures of concrete were selected with water-to-binder ratios of 0.50, 0.55 and 0.60, and 10%, 20%, 30% and 40% of the cement content was POFA. The 28-day compressive strength was tested, and the experimental results show that 0%–20% of POFA inclusion in the concrete mixtures has the most positive effects on the compressive strength. Then, a three-layer feed forward-back propagation ANN model with three inputs and three outputs was developed. Finally, the best architecture for the model was trained, tested and validated. Penerbit Universiti Sains Malaysia 2015 Article PeerReviewed application/pdf en http://eprints.usm.my/41462/1/JCDC_20%281%29_2015-Art._5_%2885-98%29.pdf Golizadeh, Hamed and Namini, Saeed Banihashemi (2015) Predicting the Significant Characteristics of Concrete Containing Palm Oil Fuel Ash. Journal of Construction in Developing Countries , 20 (1). pp. 85-98. ISSN 1823-6499 http://web.usm.my/jcdc/vol20_1_2015/JCDC%2020(1)%202015-Art.%205%20(85-98).pdf |
spellingShingle | TH1-9745 Building construction Golizadeh, Hamed Namini, Saeed Banihashemi Predicting the Significant Characteristics of Concrete Containing Palm Oil Fuel Ash |
title | Predicting the Significant Characteristics of Concrete Containing
Palm Oil Fuel Ash |
title_full | Predicting the Significant Characteristics of Concrete Containing
Palm Oil Fuel Ash |
title_fullStr | Predicting the Significant Characteristics of Concrete Containing
Palm Oil Fuel Ash |
title_full_unstemmed | Predicting the Significant Characteristics of Concrete Containing
Palm Oil Fuel Ash |
title_short | Predicting the Significant Characteristics of Concrete Containing
Palm Oil Fuel Ash |
title_sort | predicting the significant characteristics of concrete containing palm oil fuel ash |
topic | TH1-9745 Building construction |
url | http://eprints.usm.my/41462/1/JCDC_20%281%29_2015-Art._5_%2885-98%29.pdf |
work_keys_str_mv | AT golizadehhamed predictingthesignificantcharacteristicsofconcretecontainingpalmoilfuelash AT naminisaeedbanihashemi predictingthesignificantcharacteristicsofconcretecontainingpalmoilfuelash |