Aggregates - The Portland Cement AssociationFine aggregates generally consist of natural sand or crushed stone with most . Gravels constitute the majority of coarse aggregate used in concrete with crushed stone making up . Grading refers to the determination of the particle-size distribution for . Different minerals in the aggregate wear and polish at different rates.different size concrete stone,Stone, Gravel, or Aggregate?| Concrete Construction Magazine .Sep 12, 2005 . In C 33 there's a chart showing the grading requirements for different sizes of coarse aggregate from #1 to #8. For example, #1 aggregate is.
different size concrete stone