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 | — |
|
|
