Research Article
A Comparative Study on the Dynamic Tensile Strength Evaluation Method of Rock Materials
Table 4
Experimental results of the dynamic BD test.
| ID | Specimen (mm) | Strain rate (1/s) | Dynamic tensile strength (MPa) | | | |
| BD-01 | D50, L25 | 4.79 | 24.29 | 8.95 | BD-02 | 4.01 | 23.18 | 8.75 | BD-03 | 3.90 | 26.04 | 8.40 | BD-04 | 2.86 | 18.46 | 7.57 | BD-05 | 7.91 | 55.64 | 13.41 | BD-06 | 5.95 | 43.96 | 11.96 | BD-07 | 6.71 | 31.93 | 10.79 | BD-08 | 11.73 | | 14.75 | BD-09 | 14.10 | | 17.73 | BD-10 | 15.44 | | 18.96 | BD-11 | 5.58 | | 8.36 | BD-12 | 10.43 | | 12.30 | BD-13 | 9.83 | | 12.95 | BD-14 | 15.70 | — | 19.74 | BD-15 | 17.70 | | 20.14 |
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