Benefits of adding hydrated lime to asphalt mixtures: A review

 

Αποθηκεύτηκε σε:
Λεπτομέρειες βιβλιογραφικής εγγραφής
Συγγραφείς: Kikut Cruz, Karina, Baldi, Alejandra, Elizondo Salas, Ana Luisa
Μορφή: artículo original
Κατάσταση:Versión publicada
Ημερομηνία έκδοσης:2020
Περιγραφή:Hydrated lime is used as an additive for asphalt mixtures, since it enhances the properties of the material in a unique way, enabling a longer service life. In this study, several scientific articles were analyzed in order to understand some of the methods employed of adding hydrated lime to the asphalt mixtures, as well as the optimum amount of hydrated lime that will significantly improve the material’s response towards diverse factors. It was found that the researchers usually add hydrated lime in percentages ranging between 1%-2% in weight of aggregates. Also, in the case of asphalt modified with hydrated lime, the material is stiffer and more resistant to moisture damage. Finally, after this literature review it is concluded that adding 1,5% of hydrated lime the most promising properties were obtained in most of the studies considered.
Χώρα:Portal de Revistas UCR
Ίδρυμα:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Γλώσσα:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/41618
Διαθέσιμο Online:https://revistas.ucr.ac.cr/index.php/vial/article/view/41618
Λέξη-Κλειδί :asphalt
hydrated lime
moisture damage
asphalt mixture
asfaltos
cal hidratada
daño por humedad
mezcla asfáltica