Research Article
Preparation and Properties of an Active Cooling Antirutting Asphalt Mixture
Table 3
The main performance parameters of asphalt.
| | Index | 25°C penetration (0.1 mm) | 15°C ductility (cm) | 10°C ductility (cm) | Softening point (°C) | 15°C density (g/cm3) | Penetration index |
| | Testing result | 62 | >150 | 32.1 | 48.5 | 1.032 | −1.32 | | Normative requirements | 60–80 | >100 | >20 | >46 | — | −1.5–1.0 |
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