Artículo
Analysis of the Utilization of Air-Cooled Blast Furnace Slag as Industrial Waste Aggregates in Self-Compacting Concrete
Autor/es | Ríos Jiménez, José David
Vahí Sánchez de Medina, Adelardo Leiva Fernández, Carlos Martínez de la Concha, Antonio Cifuentes-Bulté, Héctor |
Departamento | Universidad de Sevilla. Departamento de Mecánica de Medios Continuos y Teoría de Estructuras Universidad de Sevilla. Departamento de Ingeniería Química y Ambiental |
Fecha de publicación | 2019-03 |
Fecha de depósito | 2019-06-14 |
Publicado en |
|
Resumen | In this work, the effects of replacing the aggregates of self-compacting concrete by air-cooled blast furnace slag have been analysed. Different mixes have been manufactured by substituting the fine and coarse natural ... In this work, the effects of replacing the aggregates of self-compacting concrete by air-cooled blast furnace slag have been analysed. Different mixes have been manufactured by substituting the fine and coarse natural aggregates by air-cooled blast furnace slag. The fracture energy and the tensile and compressive strength have been determined for each mix. The self-compacting properties of the mixes, or the absence of them, have been observed. The main goals of this research are the decrease of the price of aggregates, reduction of the industrial waste, and attenuation the rate of consumption of natural resources. The results show that the self-compactability of the concrete is gradually lost as the slag content is increased, thus, when the ratio of replacement is low, the concrete keeps the self-compacting properties. Nevertheless, the loss of self-compaction affects the mechanical properties by increasing its strength. An air-cooled blast furnace slag did not present problems of heavy metals leaching. |
Identificador del proyecto | BIA2016-75431-R |
Cita | Ríos Jiménez, J.D., Vahí Sánchez de Medina, A., Leiva Fernández, C., Martínez de la Concha, A. y Cifuentes-Bulté, H. (2019). Analysis of the Utilization of Air-Cooled Blast Furnace Slag as Industrial Waste Aggregates in Self-Compacting Concrete. Sustainability, 11 (6) |
Ficheros | Tamaño | Formato | Ver | Descripción |
---|---|---|---|---|
S_Rios_2019_Analysis.pdf | 1.458Mb | [PDF] | Ver/ | |