The common name given to the sands, pebbles and crushed stones used in concrete production processes is called aggregate. Aggregates constitute approximately 75% of the concrete produced and play an important role in concrete production. Thus it is crucial to determine the properties of aggregates according to related EN, ASTM, AASTHO, BS standards.
-Testing-Apparatus.jpg "AGGREGATE IMPACT VALUE (AIV) TESTING APPARATUS")
-Sets.jpg "AGGREGATE CRUSHING VALUE (ACV) SETS")
