Average parameters | Samples | Requirements | ||||
BBM0 | BBM10 | BBM20 | BBM30 | BBM40 | ||
RC (MPa) | 7.76 | 7.9 | 8.3 | 9.1 | 10.4 | 6 ≤ RC ≤ 11 |
α | 0.81 | 0.72 | 0.78 | 0.81 | 0.83 | 0.60 ≤ α ≤ 0.85 |