Research Article
Dynamic Failure Characteristics of Combination Rock under Different Strain Rates: Insights from SHPB Tests
Table 1
Physical and mechanical parameters of the specimen.
| Specimen | P-wave velocity (m/s) | UCS (MPa) | Elastic modulus (GPa) |
| Granite (H) | 3585.3 | 103.8 | 83.5 | Cyan sandstone (S1) | 2526.3 | 73.0 | 23.7 | Red sandstone (S2) | 2369.3 | 31.6 | 15.6 | H-S1 | 2942.7 | — | — | H-S2 | 2832.3 | — | — | S1-S2 | 2421.7 | — | — |
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