Research Article
Study on Cracking Resistance of Basalt Fiber-Reinforced Microbond Asphalt Macadam
Table 1
Technical indices of asphalt.
| Test item | Unit | Test result | Code requirement | Test method |
| Penetration (25°C, 5s, 100 g) | 0.1 mm | 74 | 60∼80 | T0604 | Penetration index, PI | — | 0.034 | −1.5∼1.0 | T0604 | Softening point | °C | 52.3 | ≥45 | T0606 | Ductility at 15°C | cm | 127 | ≥100 | T0605 | Flash point | °C | 300 | ≥260 | T0611 | Solubility | % | 98.8 | ≥99.5 | T0607 | Relative density | — | 1.036 | — | T0603 |
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