Effect of the Aggregate Size on Strength Properties of Recycled Aggregate Concrete

Table 1

The aggregate parameters.

Particle size	Stacking density (kg/m^3)			Water absorption (%)
	N	R	S	N	R	S
5∼16 (A)	1436	1282	1229	0.52	2.97	4.79
16∼20 (B)	1436	1288	1253	0.30	2.79	3.87
20∼31.5 (C)	1405	1297	1245	0.24	2.38	3.39