Open Access
Table 1
Mechanical performance parameters of basalt fiber reinforced concrete
| Confining pressure /MPa | Fiber volume fraction /% | Peak stress /MPa | Stress change rate /% | Peak strain /(mm/mm) |
Strain change rate /% | Young's modulus /GPa |
|---|---|---|---|---|---|---|
| 5 | 0 | 84.02 | 0 | 0.003 4 | 0 | 39.78 |
| 5 | 0.2 | 99.03 | 17.86 | 0.004 14 | 21.76 | 38.42 |
| 5 | 0.4 | 90.95 | 8.25 | 0.004 5 | 32.35 | 31.76 |
| 10 | 0 | 103.57 | 0 | 0.005 51 | 0 | 40.74 |
| 10 | 0.2 | 120.11 | 15.97 | 0.006 62 | 20.15 | 39.51 |
| 10 | 0.4 | 112.09 | 8.23 | 0.007 27 | 31.94 | 29.37 |
| 15 | 0 | 116.95 | 0 | 0.007 36 | 0 | 36.53 |
| 15 | 0.2 | 135.57 | 15.91 | 0.008 79 | 19.43 | 32.99 |
| 15 | 0.4 | 128.45 | 9.83 | 0.009 64 | 30.98 | 32.49 |
| 20 | 0 | 141.19 | 0 | 0.008 91 | 0 | 34.41 |
| 20 | 0.2 | 146.99 | 4.11 | 0.010 69 | 19.98 | 34.72 |
| 20 | 0.4 | 145.24 | 2.87 | 0.011 76 | 31.99 | 32.22 |
| 30 | 0 | 160.06 | 0 | 0.012 08 | 0 | 32.55 |
| 30 | 0.2 | 168.37 | 5.19 | 0.014 52 | 20.03 | 31.84 |
| 30 | 0.4 | 164.94 | 3.05 | 0.015 91 | 31.71 | 26.57 |
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