Research Article
Testing and Evaluation of Hard Sandstone Aggregate in Hot Mix Asphalt
Table 4
Properties of fine aggregate.
| Properties | Unit | Technical requirements | Results |
| Apparent relative density | — | ≥2.50 | 2.62 | Methylene blue value | g/kg | ≤25 | 16 | Angularity | s | ≥30 | 45 |
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