Research Article
Design Optimization and Performance Evaluation of the Open-Graded Friction Course with Small Particle Size Aggregate
Table 3
The main technical indexes of SBS-modified asphalt.
| | Items | Penetration (25°C, 0.1 mm) | Softening point (°C) | Ductility (5°C) (cm) | TFOT (163°C, 5 h) | | Mass loss (%) | Penetration ratio (%) | Ductility (5°C) (cm) |
| | Test value | 53 | 72.5 | 33 | −0.368 | 67.9 | 19.9 |
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