Prediction of resilient moduli in asphalt mixtures using the Witczak model

 

Αποθηκεύτηκε σε:
Λεπτομέρειες βιβλιογραφικής εγγραφής
Συγγραφείς: Elizondo, Fabián, Ulloa, Álvaro, Badilla, Gustavo
Μορφή: artículo original
Κατάσταση:Versión publicada
Ημερομηνία έκδοσης:2025
Περιγραφή:This article presents a simplified calculation method of the modulus of bituminous mixtures. This method uses results of basic laboratory tests and general information of materials.  In this investigation an asphalt and ten gradations were analyzed in order to evaluate the Witczak model to predict the modulus of bituminous mixtures and if this could be used with the conditions and characteristics of mixtures in Costa Rica.  The study confirms that the model must be calibrated to the conditions and materials of each country. Finally, the study presents a simplified tool that the engineer can use to predict the modulus in bituminous mixtures and the uses in the structural pavement design. 
Χώρα:Portal de Revistas UCR
Ίδρυμα:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Γλώσσα:Español
OAI Identifier:oai:portal.revistas.ucr.ac.cr:article/3169
Διαθέσιμο Online:https://revistas.ucr.ac.cr/index.php/rvial/article/view/3169
Λέξη-Κλειδί :Modulus of Bituminous Mixes
Witczak Model
Viscosity
Master Curve
Temperature
Módulos de Mezcla Asfáltica
Modelo de Witczak
Curva Maestra
Viscosidad
Temperatura