Research Article
Comparison of Asphalt Mixtures Designed Using the Marshall and Improved GTM Methods
Table 3
Selected AC-16 asphalt mixture design gradations.
| | Gradation number | Sieve hole (mm) pass rate (%) | | 26.5 | 19 | 16 | 13.2 | 9.5 | 4.75 | 2.36 | 1.18 | 0.6 | 0.3 | 0.15 | 0.075 |
| | 1 | 100 | 100 | 95.0 | 80.0 | 60.0 | 40.0 | 29.5 | 22.0 | 17.5 | 13.0 | 9.5 | 6.5 | | 2 | 100 | 100 | 97.5 | 80.0 | 60.0 | 35.0 | 26.5 | 22.0 | 17.5 | 13.0 | 9.5 | 6.5 | | 3 | 100 | 100 | 97.5 | 82.5 | 68.0 | 52.5 | 41.0 | 29.5 | 22.0 | 16.0 | 11.0 | 6.0 | | 4 | 100 | 100 | 97.3 | 78.5 | 56.9 | 30.0 | 23.0 | 19.3 | 15.6 | 11.9 | 9.0 | 6.5 |
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