Research Article
Laboratory Evaluation of Asphalt Binder Modified with Crumb Rubber and Basalt Fiber
Table 2
Physical and mechanical properties of basalt fiber.
| Item | Value | Standards |
| Density (g/cm3) | 2.56∼3.05 | ASTM D3800-16 [29] |
| Diameter (μm) | 13 | ASTM D204-16 [29] | Length (mm) | 6 |
| Tensile strength (MPa) | 4100∼4830 | ASTM D5034-17 [30] | Elastic modulus (GPa) | 90∼110 | Elongation rate (%) | 3.0∼3.3 |
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