Research Article
Utilization of Recycled Concrete Aggregates in Stone Mastic Asphalt Mixtures
Table 4
SMA specifications.
| | Traffic | Light | Medium | Heavy |
| | Compaction (number of blows) | 35 | 50 | 75 | | Stability | Min 500 lb/
2224 N | Min 750 lb/
3336 N | Min 1400 lb/
6227 N | | Flow (0.25 mm) | Min 8–max 20 | Min 8–max 18 | Min 8–max 16 | | Air voids (%) | Min 3–max 8 | Min 3–max 5 | Min 3–max 5 | | VFA (%) | Min 65–max 75 | Min 65–max 78 | Min 70–max 80 |
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