Research Article
The Effect of Morphological Characteristic of Coarse Aggregates Measured with Fractal Dimension on Asphalt Mixture’s High-Temperature Performance
Table 2
Technical properties of the asphalt.
| | Properties | Testing method | Tested value |
| | Specific gravity at 25°C (g/cm3) | ASTM D 70 | 1.032 | | Penetration at 25°C, 100 g (0.1 mm) | ASTM D 5 | 83.5 | | Penetration index (PI) | ASTM D 5 | −1.29 | | Softening point (°C) | ASTM D 36 | 47.6 | | Ductility at 25°C (cm) | ASTM D 113 | ≥100 | | Flash point (°C) | ASTM D 92 | 310 | | Mass loss (RTFO, 85 min, at 163°C) (%) | ASTM D 6 | 0.4 |
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