Research Article
Study on Mesoscopic Mechanics of Recycled Asphalt Mixture in the Indirect Tensile Test
Table 1
Technical properties of SK-90# asphalt binder.
| | Test | Unit | Result | Standard |
| | Penetration test (25°C, 5s, 100g) | 0.1 mm | 95 | T0604 | | Ductility test (15°C) | cm | >100 | T0605 | | Softening point (°C) | °C | 44.5 | T0606 | | Solubility | % | 99.62 | T0607 | | Specific gravity (15°C) | g/cm3 | 1.030 | T0603 |
| | RTFOT | Mass loss | % | 0.4 | T0609 | | Residual penetration ratio (25°C) | % | 57.8 | T0604 | | Ductility (10°C) | cm | 12 | T0605 |
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