• Internal structure of laboratory compacted warm mix asphalt 

      Alvarez Lugo, Allex Eduardo; Carvajal Muñoz, Juan Sebastian; Reyes Ortiz, Oscar Javier
      Warm mix asphalt (WMA) are asphalt mixtures fabricated at lower temperatures (i.e., 20 C to 50 C) than conventional hot mix asphalt (HMA). Therefore, as compared to HMA, WMA offer several engineering, economical, and ...
      Universidad Nacional de Colombia Revistas electrónicas UN Dyna. 
    • Studying asphalt binder fatigue pattern by using a dynamic shear rheometer 

      Reyes Ortiz, Oscar Javier; Pérez Jiménez, Félix Eduardo
      This article was aimed at determining fatigue test results regarding different types of binder when using a dynamic shear rheometer (DSR). The tests were carried out in stress conditions at 20ºC. The stress input signal ...
      Universidad Nacional de Colombia Revistas electrónicas UN Ingeniería e Investigación.