Utilization of Recycled Concrete Aggregates in Stone Mastic Asphalt Mixtures

Table 1

Gradation used in this study (SMA 20).

Sieve size (mm)	Upper limit (%)	Lower limit (%)	Desired passing (%)	Desired retain (%)
19	100	100	100	0
12.5	95	85	90	10
9.5	75	20	70	20
4.75	28	20	24	46
2.36	24	16	20	4
0.6	16	12	14	6
0.3	15	12	13	1
0.075	10	10	10	3
Filler	—	—	—	10
Total				100%