Determination of the Social Contribution of Sustainable Asphalt Mixes
Primer Autor |
Sierra-Varela, Leonardo
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Co-autores |
Valdes-Vidal, Gonzalo
Calabi-Floody, Alejandra
Lleuful-Cruz, Leonardo
Villegas-Flores, Noe
Filun-Santana, Alvaro
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Título |
Determination of the Social Contribution of Sustainable Asphalt Mixes
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Editorial |
MDPI
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Revista |
SUSTAINABILITY
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Lenguaje |
en
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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.
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Fecha Publicación |
2023
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Tipo de Recurso |
artículo original
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doi |
10.3390/su152115205
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Formato Recurso |
PDF
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Palabras Claves |
social sustainability
sustainable pavements
asphalt mixes
Bayesian networks
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Ubicación del archivo | |
Categoría OCDE |
Ciencia y tecnología - Otros temas
Ciencias ambientales y ecología
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Materias |
sostenibilidad social
pavimentos sustentables
mezclas asfálticas
Redes bayesianas
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Identificador del recurso (Mandatado-único) |
artículo original
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Versión del recurso (Recomendado-único) |
versión publicada
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License |
CC BY 4.0
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Condición de la licencia (Recomendado-repetible) |
CC BY 4.0
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Derechos de acceso |
acceso abierto
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Access Rights |
acceso abierto
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Id de Web of Science |
WOS:001100280300001
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Tipo de ruta |
verde# dorado
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Categoría WOS |
Ciencia y tecnología - Otros temas
Ciencias ambientales y ecología
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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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