Modelling of Concrete Compressive Strength Admixed with GGBFS Using Gene Expression Programming

Several studies have established that strength development in concrete is not only determined by the water/binder ratio, but it is also affected by the presence of other ingredients. With the increase in the number of concrete ingredients from the conventional four materials by addition of various t...

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Main Authors: Oluwatobi Akin, Olugbenga Abejide
Format: Article
Language:English
Published: Pouyan Press 2019-04-01
Series:Journal of Soft Computing in Civil Engineering
Subjects:
Online Access:http://www.jsoftcivil.com/article_91665_15e2d18e860a8f0d9168e8706f0fb03b.pdf
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author Oluwatobi Akin
Olugbenga Abejide
author_facet Oluwatobi Akin
Olugbenga Abejide
author_sort Oluwatobi Akin
collection DOAJ
description Several studies have established that strength development in concrete is not only determined by the water/binder ratio, but it is also affected by the presence of other ingredients. With the increase in the number of concrete ingredients from the conventional four materials by addition of various types of admixtures (agricultural wastes, chemical, mineral and biological) to achieve a desired property, modelling its behavior has become more complex and challenging. Presented in this work is the possibility of adopting the Gene Expression Programming (GEP) algorithm to predict the compressive strength of concrete admixed with Ground Granulated Blast Furnace Slag (GGBFS) as Supplementary Cementitious Materials (SCMs). A set of data with satisfactory experimental results were obtained from literatures for the study. Result from the GEP algorithm was compared with that from stepwise regression analysis in order to appreciate the accuracy of GEP algorithm as compared to other data analysis program. With R-Square value and MSE of -0.94 and 5.15 respectively, The GEP algorithm proves to be more accurate in the modelling of concrete compressive strength.
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spelling doaj.art-f9bebd908e7944399783ea5e547020492022-12-21T23:02:02ZengPouyan PressJournal of Soft Computing in Civil Engineering2588-28722588-28722019-04-0132435310.22115/scce.2019.178214.110391665Modelling of Concrete Compressive Strength Admixed with GGBFS Using Gene Expression ProgrammingOluwatobi Akin0Olugbenga Abejide1Postgraduate Student, Department of Civil Engineering, Ahmadu Bello University, Zaria, NigeriaProfessor, Department of Civil Engineering, Ahmadu Bello University, Zaria, NigeriaSeveral studies have established that strength development in concrete is not only determined by the water/binder ratio, but it is also affected by the presence of other ingredients. With the increase in the number of concrete ingredients from the conventional four materials by addition of various types of admixtures (agricultural wastes, chemical, mineral and biological) to achieve a desired property, modelling its behavior has become more complex and challenging. Presented in this work is the possibility of adopting the Gene Expression Programming (GEP) algorithm to predict the compressive strength of concrete admixed with Ground Granulated Blast Furnace Slag (GGBFS) as Supplementary Cementitious Materials (SCMs). A set of data with satisfactory experimental results were obtained from literatures for the study. Result from the GEP algorithm was compared with that from stepwise regression analysis in order to appreciate the accuracy of GEP algorithm as compared to other data analysis program. With R-Square value and MSE of -0.94 and 5.15 respectively, The GEP algorithm proves to be more accurate in the modelling of concrete compressive strength.http://www.jsoftcivil.com/article_91665_15e2d18e860a8f0d9168e8706f0fb03b.pdfconcretestrengthggbfsgep
spellingShingle Oluwatobi Akin
Olugbenga Abejide
Modelling of Concrete Compressive Strength Admixed with GGBFS Using Gene Expression Programming
Journal of Soft Computing in Civil Engineering
concrete
strength
ggbfs
gep
title Modelling of Concrete Compressive Strength Admixed with GGBFS Using Gene Expression Programming
title_full Modelling of Concrete Compressive Strength Admixed with GGBFS Using Gene Expression Programming
title_fullStr Modelling of Concrete Compressive Strength Admixed with GGBFS Using Gene Expression Programming
title_full_unstemmed Modelling of Concrete Compressive Strength Admixed with GGBFS Using Gene Expression Programming
title_short Modelling of Concrete Compressive Strength Admixed with GGBFS Using Gene Expression Programming
title_sort modelling of concrete compressive strength admixed with ggbfs using gene expression programming
topic concrete
strength
ggbfs
gep
url http://www.jsoftcivil.com/article_91665_15e2d18e860a8f0d9168e8706f0fb03b.pdf
work_keys_str_mv AT oluwatobiakin modellingofconcretecompressivestrengthadmixedwithggbfsusinggeneexpressionprogramming
AT olugbengaabejide modellingofconcretecompressivestrengthadmixedwithggbfsusinggeneexpressionprogramming