Research Article
The Influence of Coffee Husk Ash as a Filler on the Performance of Bituminous Concrete Mix
Table 6
Laboratory mix design result with BSD.
| | Bitumen (%) | A (gm/cc) | VA (%) | VMA (%) | VFA (%) | Stability (kN) | Flow (mm) | Stability (kN) (after 24 h) |
| | 4.0 | 2.389 | 10.01 | 17.97 | 44.30 | 9.67 | 2.22 | 8.44 | | 4.5 | 2.398 | 9.71 | 17.71 | 45.19 | 10.15 | 2.37 | 9.26 | | 5.0 | 2.403 | 4.56 | 17.95 | 74.61 | 10.20 | 2.41 | 9.56 | | 5.5 | 2.406 | 4.12 | 18.27 | 77.44 | 10.97 | 2.34 | 10.75 | | 6.0 | 2.408 | 3.83 | 18.64 | 79.44 | 9.97 | 2.62 | 9.81 | | Standard values | 3–5 | Min 13 | 65–75 | Min 8 | 2–4 | Min 8 |
|
|
