Research Article
Crack Propagation and Fragmentation Characteristics of Single-Flawed Sandstone Samples under Different Loading Conditions
Table 2
Dynamic mechanical parameters of samples.
| | Specimen number | (s−1) | σd (MPa) | Ed (GPa) |
| | D-0-4 | 41.3 | 48.7 | 10.28 | | D-0-5 | 38.7 | 45.2 | 9.67 | | D-0-6 | 40.9 | 44.8 | 10.67 | | D-0-7 | 65.8 | 64.9 | 16.78 | | D-0-8 | 60.4 | 61.9 | 15.24 | | D-0-9 | 57.2 | 57.3 | 15.97 | | D-0-10 | 76.8 | 79.8 | 20.81 | | D-0-11 | 82.3 | 81.1 | 21.02 | | D-0-12 | 83.2 | 83.5 | 20.44 | | D-30-4 | 37.8 | 40.8 | 8.78 | | D-30-5 | 42.3 | 43.5 | 9.34 | | D-30-6 | 39.8 | 41.7 | 9.03 | | D-30-7 | 55.6 | 55.2 | 14.58 | | D-30-8 | 59.7 | 58.8 | 15.20 | | D-30-9 | 62.1 | 54.3 | 13.91 | | D-30-10 | 76.5 | 76.2 | 16.45 | | D-30-11 | 79.8 | 79.3 | 17.28 | | D-30-12 | 83.2 | 78.5 | 16.92 | | D-45-4 | 40.8 | 39.7 | 7.01 | | D-45-5 | 39.7 | 41.2 | 7.58 | | D-45-6 | 43.2 | 42.8 | 6.98 | | D-45-7 | 55.3 | 45.3 | 10.94 | | D-45-8 | 59.7 | 50.8 | 11.98 | | D-45-9 | 62.5 | 52.8 | 12.04 | | D-45-10 | 80.2 | 60.1 | 14.58 | | D-45-11 | 83.7 | 65.8 | 15.21 | | D-45-12 | 78.9 | 63.2 | 14.07 | | D-60-4 | 38.8 | 48.8 | 7.54 | | D-60-5 | 43.5 | 50.2 | 8.01 | | D-60-6 | 41.3 | 53.8 | 7.81 | | D-60-7 | 59.7 | 55.7 | 13.27 | | D-60-8 | 63.2 | 59.8 | 13.29 | | D-60-9 | 58.6 | 55.7 | 13.74 | | D-60-10 | 75.3 | 62.7 | 18.79 | | D-60-11 | 79.4 | 66.8 | 17.01 | | D-60-12 | 83.2 | 67.8 | 18.61 | | D-90-4 | 39.7 | 50.1 | 8.94 | | D-90-5 | 45.8 | 53.2 | 9.51 | | D-90-6 | 42.1 | 47.8 | 8.74 | | D-90-7 | 62.1 | 52.1 | 14.31 | | D-90-8 | 60.7 | 54.9 | 14.97 | | D-90-9 | 65.2 | 59.8 | 15.21 | | D-90-10 | 77.9 | 69.4 | 19.41 | | D-90-11 | 83.9 | 72.8 | 20.21 | | D-90-12 | 79.8 | 70.1 | 19.78 |
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