Research Article
Mechanistic and Economical Characteristics of Asphalt Rubber Mixtures
Table 1
Average aggregate gradations and mixture characteristics, Stockholm highway.
| ā | Sieve size (mm) | Reference conventional | AR |
| Gradation (% passing by mass of each sieve) | 22.4 | 100 | 100 | 16 | 98 | 98 | 11.2 | 65 | 68 | 8 | 38 | 44 | 4 | 23 | 24 | 2 | 21 | 22 | 0.063 | 10.5 | 7.5 |
| Binder content (%) | 5.9 | 8.7 |
| Air voids (%) | 2.6 | 2.4 |
| | 2.464 | 2.359 |
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