Research Article
Mechanical Properties of Polypropylene Macrofiber-Reinforced Concrete
Table 1
Characteristic parameters of polypropylene macrofiber.
| Length (mm) | Equivalent diameter (mm) | Length-diameter ratio | Density (kg/m3) | Tensile strength (MPa) |
| 55 | 0.85 | ≥65 | 0.91 | ≥450 |
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