Table 8 Calculation results of Equivalent Compressive Toughness Index.
Specimen group | Deformation | Ω0.85 | Ω0.5 | Wcu0.85 | Growth rate | Wcu0.5 | Growth rate | |
|---|---|---|---|---|---|---|---|---|
δ0.85 | δ0.5 | |||||||
WF-0% | 1.081 | 1.239 | 110,681 | 126,811 | 0.03689 | 0.0% | 0.04227 | 0.0% |
CF-0.6% | 1.074 | 1.158 | 89,803 | 99,173 | 0.02993 | -18.9% | 0.03306 | -21.8% |
PF-0.3% | 1.068 | 1.452 | 105,240 | 147,300 | 0.03508 | 3.2% | 0.0491 | 16.2% |
PF-0.6% | 1.044 | 1.133 | 119,248 | 129,945 | 0.04124 | 11.8% | 0.04332 | 14.3% |
PF-0.9% | 1.104 | 1.302 | 132,840 | 163,560 | 0.04428 | 20.0% | 0.05452 | 29.0% |
SF-0.3% | 1.180 | 1.620 | 144,213 | 198,370 | 0.04807 | 30.3% | 0.06612 | 56.4% |
SF-0.6% | 1.284 | 3.12 | 161,289 | 425,356 | 0.05376 | 45.7% | 0.14179 | 235.4% |
SF-0.9% | 1.476 | 3.44 | 204,827 | 453,409 | 0.06828 | 85.1% | 0.15114 | 257.6% |
