Research Article
Research on the Influence of Nanocarbon/Copolymer SBS/Rubber Powder Composite Modification on the Properties of Asphalt and Mixtures
Table 1
Properties of the base asphalt.
| | Items | Technical indexes | Results | Standard |
| | Penetration (25°C, 100 g, 5 s)/0.1 mm | 60∼80 | 67 | JTG E20-T 0604 | | Penetration index (PI) | −1.5–+1.0 | −1.31 | JTG E20-T 0604 | | Softening point (°C) | ≥46 | 48.0 | JTG E20-T 0606 | | 60°C dynamic viscosity (Pa.s) | ≥180 | 208 | JTG E20-T 0620 | | 10°C ductility (cm) | ≥15 | 31.8 | JTG E20-T 0605 | | 15°C ductility (cm) | ≥100 | >100 | JTG E20-T 0605 |
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