Sugarcane bagasse ash as a partial-portland-cementreplacement material

This investigation is focused on the evaluation of the effects of the partial replacement of Portland cement by sugar cane bagasse ash (CBC) in mortars. The main objective wasto find a suitable destination for an agricultural residue generated in an increasing amount in Brazil, as the use of CBC as...

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Autores:
Oliveira de Paula, Marcos
Ferreira Tinôco, Ilda de Fátima
de Souza Rodrigues, Conrado
Osorio Saraz, Jairo Alexander
Tipo de recurso:
Article of journal
Fecha de publicación:
2010
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/37583
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/37583
http://bdigital.unal.edu.co/27667/
Palabra clave:
solid waste management
building materials
sugar cane bagasse
Portland cement
sustainable development
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:This investigation is focused on the evaluation of the effects of the partial replacement of Portland cement by sugar cane bagasse ash (CBC) in mortars. The main objective wasto find a suitable destination for an agricultural residue generated in an increasing amount in Brazil, as the use of CBC as a mineral admixture in mortars and concretes, contributes to decrease the environmental impact of these materials related to cement production. Experimental techniques were applied both for the CBC characterization and for the evaluation of its use as a mineral admixture in mortars, based on mechanical and physical tests. The results from tests with mortars indicated the viability of the partial substitution of cement by up to 20% of the CBC considered.