Research Article
Characterization of Various Plant-Produced Asphalt Concrete Mixtures Using Dynamic Modulus Test
Table 3
Job mix formulae for selected asphalt mixtures.
| Mix type/ | Wearing course mixtures | Base course mixtures | name | LNLP | HMW-W | WUP-W | SWB-TP | JPU | HMW-B | WUP-B |
| Binder type | NRL 60/70 | NRL 60/70 | ARL 60/70 | ARL 60/70 | NRL 60/70 | NRL 60/70 | ARL 60/70 | Binder content (%) | 4.0 | 4.4 | 4.2 | 4.2 | 3.3 | 3.4 | 3.5 | Air void (%) | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | VMA (%) | 14.8 | 15.3 | 14.2 | 13.4 | 13.7 | 13.2 | 12.8 | VFA (%) | 66.9 | 63.5 | 66.5 | 59.5 | 58.1 | 59.2 | 58.0 |
| Metric (US) sieve | Gradation (% passing) |
| 37.5 mm ( in.) | 100 | 100 | 100 | 100 | 100 | 100 | 98.8 | 25 mm (1 in.) | 100 | 100 | 100 | 100 | 82.6 | 85.4 | 82.7 | 19 mm ( in.) | 100 | 99.9 | 99.7 | 100 | 69.7 | 71.0 | 67.4 | 12.5 mm ( in.) | 82.5 | 79.5 | 84.5 | 80 | 59.2 | 59.9 | 56.2 | 9.5 mm ( in.) | 68.7 | 69.4 | 63.4 | 67 | 52.2 | 53.4 | 43.5 | 4.75 mm (number 4) | 49.3 | 48.7 | 46 | 48 | 41.6 | 35.5 | 35.0 | 2.36 mm (number 8) | 30.8 | 35.3 | 30.5 | 33 | 24.5 | 26.4 | 25.1 | 0.3 mm (number 50) | 10.5 | 11.8 | 10.3 | 11 | 9.4 | 10.8 | 7.6 | 0.075 mm (number 200) | 5.2 | 5.2 | 5.0 | 4.7 | 5.0 | 4.7 | 4.2 |
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