Research Article
Experimental Study on the Mechanical Properties of Amorphous Alloy Fiber-Reinforced Concrete
Table 7
Result of flexural strength tests.
| | Mixture no. | Fiber length (mm) | Vf (%) | Flexural strength (MPa) | | 7 d | 28 d | 90 d | | Measured (MPa) | Strength-effectiveness (%) | Measured (MPa) | Strength-effectiveness (%) | Measured (MPa) | Strength-effectiveness (%) |
| | C0 | — | 0 | 4.01 (±0.23) | — | 4.63 (±0.16) | — | 5.74 (±0.35) | — |
| | SF1 | 35 | 0.2 | 4.25 (±0.19) | 6.12 | 4.87 (±0.21) | 5.21 | 5.97 (±0.43) | 4.15 | | SF2 | 0.4 | 4.34 (±0.26) | 8.31 | 4.98 (±0.37) | 7.56 | 6.12 (±0.58) | 6.65 | | SF3 | 0.6 | 4.42 (±0.26) | 10.22 | 5.05 (±0.32) | 9.23 | 6.21 (±0.45) | 8.18 | | SF4 | 0.8 | 4.59 (±0.32) | 14.47 | 5.19 (±0.34) | 12.21 | 6.30 (±0.51) | 9.86 | | SF5 | 1.0 | 4.71 (±0.27) | 17.45 | 5.28 (±0.45) | 14.15 | 6.40 (±0.69) | 11.56 |
| | AF1 | 35 | 0.2 | 4.82 (±0.34) | 20.32 | 5.47 (±0.35) | 18.12 | 6.65 (±0.50) | 15.87 | | AF2 | 0.4 | 5.21 (±0.31) | 29.85 | 5.91 (±0.48) | 27.54 | 7.15 (±0.70) | 24.65 | | AF3 | 0.6 | 5.54 (±0.43) | 38.14 | 6.33 (±0.52) | 36.78 | 7.47 (±0.77) | 30.12 | | AF4 | 0.8 | 5.74 (±0.39) | 43.21 | 6.49 (±0.53) | 40.21 | 7.79 (±0.63) | 35.78 | | AF5 | 1.0 | 5.90 (±0.50) | 47.21 | 6.72 (±0.65) | 45.21 | 7.93 (±0.75) | 38.21 |
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