Mix Design of Fly Ash Based Alkali Activated Concrete

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorConcrete Science and Technology Institute-
Autor(es): dc.creatorTashima, M. M.-
Autor(es): dc.creatorPayá, J.-
Autor(es): dc.creatorBorrachero, M. V.-
Autor(es): dc.creatorMonzó, J.-
Autor(es): dc.creatorSoriano, L.-
Data de aceite: dc.date.accessioned2025-08-21T16:36:06Z-
Data de disponibilização: dc.date.available2025-08-21T16:36:06Z-
Data de envio: dc.date.issued2023-03-01-
Data de envio: dc.date.issued2023-03-01-
Data de envio: dc.date.issued2021-12-05-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/B978-0-323-85469-6.00017-9-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/240543-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/240543-
Descrição: dc.descriptionDespite the widespread availability of research on fly ash alkali activated concrete and several proposed methodologies to calculate mix proportions, a universally applicable mix design process for the same is still predominantly reliant on the trial and error method. To address this deficit Artificial Neural Network (ANN) and Multivariate Adaptive Regression Spline (MARS) techniques have been utilized to compare the 28-day compressive strength predictions against the actual values. Prepared database was divided into training and testing in order to evaluate model performance. It is evident that MARS model performed more accurately than ANN model, predicting estimated compressive strength similar to the actual compressive strength values obtained through laboratory experiments. Contour plots were developed to represent the correlation between four key parameters and compressive strength. Expected compressive strengths at 28 days varied from 30 to 55. MPa were obtained, using the proposed mix design methodology. Hence, this mix design tool has the ability to deliver a novel approach for the design of fly ash alkali activated concrete mixes in order to obtain the expected compressive strength applicable to the requirement of the construction application.-
Descrição: dc.descriptionUniversidade Estadual Paulista (UNESP) Ilha Solteira Campus-
Descrição: dc.descriptionConcrete Science and Technology Institute-
Descrição: dc.descriptionUniversidade Estadual Paulista (UNESP) Ilha Solteira Campus-
Formato: dc.format41-65-
Idioma: dc.languageen-
Relação: dc.relationHandbook of advances in Alkali-activated Concrete-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectCompressive strength-
Palavras-chave: dc.subjectFly ash alkali activated concrete-
Palavras-chave: dc.subjectMachine learning methods-
Palavras-chave: dc.subjectMix design-
Palavras-chave: dc.subjectSustainability-
Título: dc.titleMix Design of Fly Ash Based Alkali Activated Concrete-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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