Research Article
Rheological Properties and Microscopic Characterization of Delayed Decay-Modified Asphalt Based on UV Ageing
Table 1
Physical property of 70# binder.
| Physical property | Indices value | Specification |
| Softening point (°C) | 49.2 | >43 | Penetration (0.1 mm) | 70.3 | 60∼80 | 10°C ductility (cm) | 26.5 | >15 |
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