Research Article
Effects of Single and Hybrid Steel Fiber Lengths and Fiber Contents on the Mechanical Properties of High-Strength Fiber-Reinforced Concrete
Table 3
Test results of the compressive strength and elastic modulus
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| | Mixture | Batch | Number of specimens | Fiber content (%) | Compressive strength (MPa) | Elastic modulus (MPa) |
| | F15-S-L130 | 1 | 4 | 1.5 | 188.2 | 45,930 | | 2 | 4 | 1.5 | 183.6 | 45,849 | | 3 | 4 | 1.5 | 193.0 | 46,924 | | 4 | 4 | 1.5 | 189.2 | 45,281 | | Mean | | | 188.5 | 45,996 |
| | F15-H(BFS) | 1 | 4 | 1.5 | 169.2 | 48,334 | | 2 | 5 | 1.5 | 132.5 | 39,123 | | Mean | | | 148.8 | 43,217 |
| | F15-H | 1 | 3 | 1.5 | 182.9 | — | | 2 | 3 | 1.5 | 179.9 | — | | 3 | 3 | 1.5 | 181.9 | — | | 4 | 3 | 1.5 | 177.8 | — | | 5 | 3 | 1.5 | 178.6 | — | | 6 | 3 | 1.5 | 186.1 | — | | Mean | | | 181.2 | — |
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