Research Article
Induction Heating and Healing Behaviors of Asphalt Concretes Doped with Different Conductive Additives
Table 1
The properties of asphalt, steel wool fiber, and steel grit.
| Materials | Properties | Values | Specifications |
| Asphalt | Penetration (25°C, 100 g, 5 s, 0.1 mm) | 68 | 60–80 | Ductility (15°C, cm) | >100 | 100 | Softening point (°C) | 47.5 | 47 | Density (g/cm3) | 1.034 | — |
| Steel wool fiber | Average length (mm) | 4.2 | — | Equivalent diameter (μm) | 70–130 | — | Gravity (g/cm3) | 7.8 | — |
| Steel grit | Gravity (g/cm3) | 7.4 | — | Hardness (HRC) | 42–50 | — |
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