Towards Better Understanding of Concrete Containing Recycled Concrete Aggregate

Table 1

Physical properties of aggregates.

Property	Coarse aggregate	Fine aggregate	RCA
Specific gravity (SSD)	2.57; (s=0.041)	2.59; (s=0.037)	2.28; (s=0.057)
Water absorption	1.67; (s=0.052)	1.9; (s=0.071)	5.8; (s=0.121)
Rodded bulk density	1502 kg/m^3; (s=11.2)	—	1310 kg/m^3; (s=14.3)
LA abrasion (%)	25	—	31

s: standard deviation.