Determination of the Social Contribution of Sustainable Asphalt Mixes

Primer Autor
Sierra-Varela, Leonardo
Co-autores
Valdes-Vidal, Gonzalo
Calabi-Floody, Alejandra
Lleuful-Cruz, Leonardo
Villegas-Flores, Noe
Filun-Santana, Alvaro
Título
Determination of the Social Contribution of Sustainable Asphalt Mixes
Editorial
MDPI
Revista
SUSTAINABILITY
Lenguaje
en
Resumen
The social contribution that infrastructure components contribute to a territory tends to be underestimated. Indeed, few studies referring to asphalt pavements take social impact into account in their evaluation. This study proposes and evaluates a method to estimate the social contribution of innovative asphalt mixes used in a test section in Chile. For this, a multi-criteria structure, the Delphi method, was used to validate the evaluation structure, and the Bayesian theory and a Noise-OR model to evaluate the social contribution of asphalt mixes. Thus, for the life cycle of extraction, production, and construction, a set of indicators and social criteria determine a cause-effect decision-making model. Six types of asphalt mixes were evaluated: hot mix asphalt (HMA), warm mix asphalt (WMA) with natural zeolite from Chile, WMA with exported chemical additive, and their variants with and without recycled asphalt pavement (RAP). The results demonstrate that the WMAs with RAP achieve a more significant social contribution, emphasizing its contribution to the landscape, development and innovation, socioeconomic development, and health.
Fecha Publicación
2023
Tipo de Recurso
artículo original
doi
10.3390/su152115205
Formato Recurso
PDF
Palabras Claves
social sustainability
sustainable pavements
asphalt mixes
Bayesian networks
Ubicación del archivo
Categoría OCDE
Ciencia y tecnología - Otros temas
Ciencias ambientales y ecología
Materias
sostenibilidad social
pavimentos sustentables
mezclas asfálticas
Redes bayesianas
Identificador del recurso (Mandatado-único)
artículo original
Versión del recurso (Recomendado-único)
versión publicada
License
CC BY 4.0
Condición de la licencia (Recomendado-repetible)
CC BY 4.0
Derechos de acceso
acceso abierto
Access Rights
acceso abierto
Id de Web of Science
WOS:001100280300001
Tipo de ruta
verde# dorado
Categoría WOS
Ciencia y tecnología - Otros temas
Ciencias ambientales y ecología
Referencia del Financiador (Mandatado si es aplicable-repetible)
ANID-FONDEF 15/20235
ANID-FONDECYT 11190501
ANID FONDEF 15/20235
ANID FONDECYT 11190501
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