The Variability and Evaluation Method of Recycled Concrete Aggregate Properties

Table 3

Property data of RA from pavement.

Property index
Density (g/cm^3)	2.67	2.64	2.64	2.68	2.55	2.443	2.582	2.51
Absorption (%)	2.50	4.20	4.20	2.50	5.7	6.00	4.00	5.70
Flakiness (%)	5.20	4.60	4.00	5.10	2.37	6.30	2.90	3,30
Crushing value (%)	11.10	12.00	11.50	10.90	14.20	12.60	13.30	17.20
Stone species	Pebbles	Pebbles	Pebbles	Pebbles	Pebbles	Pebbles	Pebbles	Pebbles
Strength	Low	Low	Low	Low	Low	Low	Unknown	Low
Sources	Overpass	Pavement	Pavement	Pavement	Pavement	Pavement	Pavement	Pavement