Research Article
Hybrid Modification of Stone Mastic Asphalt with Cellulose and Basalt Fiber
Table 4
OAC and volumetric properties of SMA with different fiber combinations.
| | Cellulose : basalt | OAC (%) (asphalt-aggregate ratio) | VV (%) | VMA (%) | VFA (%) |
| | 0 : 4 | 5.9 | 3.6 | 16.5 | 79.4 | | 1 : 3 | 6.0 | 3.8 | 16.6 | 77.1 | | 2 : 2 | 6.1 | 3.9 | 17.0 | 77.6 | | 3 : 1 | 6.1 | 3.2 | 16.7 | 80.8 | | 4 : 0 | 6.2 | 3.4 | 17.2 | 79.0 | | 0 : 0 | 5.4 | 4.2 | 16.0 | 75.3 |
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