Research Article
Potential Use of Volcanic Ash as Filler Material in Hot Mix Asphalt
Table 5
Physical properties of CSD and VA.
| Filler | CSD | VA |
| Mean grain size (μm) | 1.976 | 1.864 | Size (μm)/ratio of the governing grains | 2.169/96.36% | 1.886/94.54% | Bulk specific surface area (m2/cc) | 3.64 | 113.92 | Mass specific surface area (m2/g) | 1.49 | 39.62 | Apparent density (g/cc) | 2.68 | 2.44 |
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