
The technical process of manufacturing M-sand gives the sand particles a rough cubical shape with rounded off edges, allowing it to create stronger bonds between the cement and the coarse aggregate. This same technology allows the manufactured sand grains to be graded, so that a specific size distribution can be maintained. Nov 27, 2012 Gravel Wikipedia, the free encyclopedia. A gravel road in Terre Haute, Indiana. Gravel being unloaded from a barge. or DGA, also known as crusher run, or colloquially as