Research Article
Performance Evaluation of Stone Mastic Asphalt and Hot Mix Asphalt Mixtures Containing Recycled Concrete Aggregate
Table 2
Physical properties of granite.
| | Test | Method | Value | Standard requirement |
| | LA abrasion | ASTM C131 | 18.3 | Below 30% | | Aggregate impact value | BS812: Part 3 | 6.21 | Below 15% | | Aggregate crushing value | BS812: Part 3 | 20.82 | Below 30% | | Flakiness index | BS812: Part 3 | 7.9 | Below 20% | | Angularity number | BS812: Part 3 | 6.31 | Between 6 to 9 | | Elongation index | BS812: Part 3 | 8.10 | Below 20% | | Polished stone value | BS812: Part 3 | 50.75 | Above 40 | | Soundness | BS812: Part 3 | 5.25 | Below 12% | | Water absorption (coarse) | ASTM C 127-07 | 0.44 | — | | Water absorption (fines) | ASTM C 128-07 | 1.11 | — | | Specific gravity (coarse) | ASTM C 127-07 | 2.61 | — | | Specific gravity (fine) | ASTM C 128-07 | 2.64 | — |
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