Research Article
Dynamic Mechanical Characteristics of Impact Rock under the Combined Action of Different Constant Temperatures and Static and Dynamic Loads
Table 1
Experimental parameters for the fine sandstone dynamic mechanics experiments.
| Sample No | Chamber pressure (MPa) | Axial static load (MPa) | Temperature (°C) | Density (g/cm3) | Constant temperature time (h) | Dynamic load (MPa) |
| S1 | 0.06 | 3.0 | 18 | 2.39 | 4 | 35.04 | S2 | 0.06 | 3.0 | 40 | 2.42 | 4 | 36.16 | S3 | 0.06 | 3.0 | 60 | 2.40 | 4 | 58.07 | S4 | 0.06 | 3.0 | 80 | 2.37 | 4 | 61.02 | S5 | 0.06 | 3.0 | 100 | 2.32 | 4 | 73.41 |
|
|