Research Article
Effects of WMA Additive on the Rheological Properties of Asphalt Binder and High Temperature Performance Grade
Table 1
General technical properties of virgin asphalt.
| Asphalt binders | Penetration at 25°C/0.1 mm | Softening point/°C | Ductility at 15°C/cm |
| 70# virgin asphalt | 64.0 | 48.2 | 126 | 90# virgin asphalt | 83.0 | 46.0 | 150 |
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