Análisis de la influencia de la sustitución parcial del agregado mineral de polvo de roca basáltica en la producción de mortero adhesivo industrializado
DOI:
https://doi.org/10.3989/mc.2021.05420Palabras clave:
Sostenibilidad, Residuos de polvo de piedra, Mortero adhesivo industrializado, Sustitución, ArenaResumen
La producción de mortero adhesivo utiliza grandes proporciones de arena, lo que provoca un impacto ambiental indeseable por tratarse de un recurso finito. En los últimos años se ha intensificado la inserción de residuos de construcción civil en matrices de cemento con el objetivo de sustituir la arena en el proceso de fabricación de morteros. Por lo tanto, en este estudio se adoptaron las proporciones de 5%, 10%, 15% de sustitución del agregado mineral por residuos de polvo de basalto en la producción de mortero adhesivo industrializado. Se adoptó la mezcla de referencia de 1: 3 (cemento: arena) y la relación agua / material seco se fijó en 0,20. Se analizaron los morteros adhesivos producidos en las pruebas para determinar el índice de consistencia, retención de agua, densidad de masa, tiempo abierto, resistencia a la tracción y absorción de agua por capilaridad. Los resultados fueron satisfactorios, demostrando que es factible utilizar el residuo como sustituto de la arena en la producción de morteros adhesivos industrializados.
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