Aggregates - The Portland Cement AssociationFine aggregates generally consist of natural sand or crushed stone with most . the majority of coarse aggregate used in concrete with crushed stone making up.making fine aggregate concrete,Aggregates for Concrete - Civil Engineeringof gravel and sand that can be readily used in concrete after minimal processing. .. Making a sieve analysis test of coarse aggregate in a laboratory. (30175-A).
making fine aggregate concrete