Research Article
Mechanical Properties of Polypropylene Macrofiber-Reinforced Concrete
Table 5
Uniaxial tensile test results.
| | Group | Uniaxial tensile strength (MPa) | Increase range (%) | Peak strain (× 10−6) |
| | A-0 | 2.8 | 0 | 117.63 | | A-0.5 | 3.1 | 10.7 | 124.63 | | A-1.0 | 3.2 | 14.3 | 145.41 | | A-1.5 | 3.4 | 21.4 | 152.34 |
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