Performance Evaluation of Stone Mastic Asphalt and Hot Mix Asphalt Mixtures Containing Recycled Concrete Aggregate

Table 5

Optimum asphalt content (OAC) of SMA and HMA mixtures.

Mix design	OAC of SMA (%)	OAC of HMA (%)
100% VA	6.2	5.1
20% F-RCA	6.2	5.5
40% F-RCA	6.3	5.9
60% F-RCA	6.5	6.5
80% F-RCA	6.5	7.3
20% C-RCA	6.4	5.4
40% C-RCA	7.0	5.5
60% C-RCA	7.9	6.2
80% C-RCA	8.9	6.8
20% M-RCA	6.4	5.4
40% M-RCA	6.6	5.9
60% M-RCA	7.0	6.4
80% M-RCA	7.8	7.0