Research Article
A Comparative Study on Rock Properties in Splitting and Compressive Dynamic Tests
Table 1
Experimental data in the SHPB test.
| Sample number | Impact velocity (m/s) | Strain rate (S−1) | (GPa) | Peak strength (MPa) | Crack initiation value | | | Method 1 | Method 2 |
| C-A-1 | 3.52 | 4.91 | 6.20 | 10.64 | 87.11 | 1.64E − 4 | 1.61E − 4 | C-A-2 | 3.42 | 3.70 | 7.01 | 12.11 | 80.31 | 1.59E − 4 | 1.63E − 4 | C-A-3 | 3.46 | 4.10 | 7.26 | 11.92 | 83.17 | 1.72E − 4 | 1.69E − 4 | C-B-1 | 6.65 | 7.04 | 42.82 | 61.58 | 216.92 | 1.17E − 4 | 1.21E − 4 | C-B-2 | 6.91 | 7.36 | 40.99 | 67.23 | 205.91 | 1.37E − 4 | 1.31E − 4 | C-B-3 | 6.67 | 6.74 | 38.37 | 67.71 | 195.11 | 1.36E − 4 | 1.39E − 4 | C-C-1 | 9.71 | 12.90 | 258.11 | 334.08 | 262.33 | 9.66E − 5 | 9.27E − 5 | C-C-2 | 9.77 | 12.13 | 270.19 | 320.11 | 255.52 | 1.14E − 4 | 1.04E − 4 | C-C-3 | 9.90 | 13.59 | 241.77 | 319.71 | 278.33 | 1.04E − 4 | 8.95E − 5 | T-A-1 | 3.61 | 6.89 | 32.08 | 53.76 | 17.51 | 1.31E − 4 | 1.37E − 4 | T-A-2 | 3.67 | 7.26 | 35.94 | 52.70 | 18.38 | 1.23E − 4 | 1.19E − 4 | T-A-3 | 3.55 | 7.10 | 32.62 | 51.09 | 18.99 | 1.28E − 4 | 1.15E − 4 | T-B-1 | 6.71 | 12.01 | 103.38 | 141.67 | 26.36 | 1.08E − 4 | 1.01E − 4 | T-B-2 | 6.58 | 13.10 | 101.12 | 135.74 | 25.05 | 1.15E − 4 | 1.13E − 4 | T-B-3 | 6.70 | 12.50 | 93.52 | 144.38 | 25.92 | 1.21E − 4 | 1.27E − 4 | T-C-1 | 9.70 | 19.10 | 334.90 | 438.59 | 34.31 | 9.28E − 5 | 9.22E − 5 | T-C-2 | 9.51 | 16.62 | 317.77 | 441.51 | 36.87 | 9.50E − 5 | 9.30E − 5 | T-C-3 | 9.57 | 17.30 | 320.91 | 450.10 | 36.19 | 9.28E − 5 | 8.36E − 5 |
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