Research Article
An Improved Statistical Damage Constitutive Model for Granite under Impact Loading
Table 1
Test result of the granite under impact load.
| Specimen number | Strain rate (sā1) | Elasticity modulus (GPa) | Peak strength (MPa) | Peak strain (%) |
| #2 | 81.90 | 37.90 | 189.95 | 0.784 | #4 | 81.26 | 52.30 | 267.59 | 0.662 | #6 | 107.02 | 49.64 | 246.99 | 0.686 | #7 | 130.24 | 38.35 | 247.12 | 0.848 | #8 | 185.98 | 29.19 | 253.03 | 1.016 | #10 | 204.87 | 33.91 | 273.10 | 0.937 | #11 | 192.40 | 38.81 | 278.51 | 0.955 | #12 | 172.44 | 52.88 | 280.68 | 0.774 | #13 | 97.34 | 89.78 | 194.71 | 0.758 | #15 | 155.04 | 55.27 | 257.29 | 0.822 | #16 | 153.87 | 57.73 | 257.23 | 0.809 | #19 | 99.29 | 38.13 | 212.92 | 0.805 |
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