Research Article
Mechanical and Dynamic Properties of Hybrid Fiber Reinforced Fly-Ash Concrete
Table 1
Main performance parameters of basalt fiber and polypropylene fiber.
| Fiber | Basalt fiber | Polypropylene fibers |
| Density (g/cm3) | 2.8 | 0.91 | Tensile strength (MPa) | 4000 | 700 | Modulus of elasticity (GPa) | 100 | 5.85 | Monofilament diameter (μm) | 12 | 8 | Length (mm) | 12 | 10 | Elongation at break (%) | 3.1 | 15 |
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