Research Article
Laboratory Performance Evaluation of High Modulus Asphalt Concrete Modified with Different Additives
Table 1
Properties of Zhonghai A-70 asphalt.
| | Test indexes | Measured value |
| | Penetration (1/10 mm) 100 g, 25°C, 5 S | 67 | | Penetration index | −0.7 | | Ductility (cm), 10°C | 23 | | Ductility (cm), 15°C | 104 | | Softening point (°C) | 48 | | Dynamic viscosity (Pa/s), 60°C | 183 | | Wax content (%) | 2 | | Flash point (°C) | 276 | | Solubility (%) | 99.8 | | Density (g/cm3), 15°C | 1.0029 | | TFOT | | | Quality change (%) | 0.1 | | Residual penetration ratio (%) | 64 | | Residual ductility 10°C (cm) | 10 | | Residual ductility 15°C (cm) | 17 |
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