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...

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Main Authors: Golizadeh, Hamed, Namini, Saeed Banihashemi
Format: Article
Language:English
Published: Penerbit Universiti Sains Malaysia 2015
Subjects:
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.
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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
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