48+ Sma Asphalt PNG. Se deseaba obtener un pavimento de máxima resistencia al. La mezcla sma para pavimento fue desarrollada en alemania a finales de los años 60.
Introduction stone mastic asphalt (sma), otherwise known as stone matrix asphalt / split mastic asphalt, was developed in germany in the mid of 1960's and it has spread throughout europe. Next, the asphalt binder and fiber are selected. Stone mastic asphalt (sma) and open graded asphalt (oga). • stone mastic (matrix) asphalt (sma).
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