Research Article
Studying the Properties of SBS/Rice Husk Ash-Modified Asphalt Binder and Mixture
Table 1
Technical indicators of virgin asphalt 70#.
| Technical indicators | Test results | Technical requirements | Specification |
| Penetration/0.1 mm | 70.3 | 60∼80 | T0604-2011 | Softening point/°C | 48.2 | ≥46 | T0606-2011 | Ductility at 10°C/cm | 25.5 | ≥20 | T0605-2011 | Viscosity at 60°C/Pa·s | 198 | ≥180 | T0620-2011 | Viscosity at 135°C/Pa·s | 2.821 | — | T0620-2011 |
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