Research Article
Mechanical Properties of the Hard Sandstone Fracture Surface under Hydrochemical Corrosion
Table 3
Specimen shear strengths under different states.
| | Hydrochemical environment (%) | Specimen status (d) | Shear strength | | Measured value (MPa) | Calculated value (MPa) |
| | 0 | 15 | 26.67 | 27.666 | | 0 | 30 | 25.97 | 25.612 | | 1 | 15 | 19.87 | 17.905 | | 1 | 30 | 14.75 | 14.495 | | 3 | 15 | 7.49 | 10.169 | | 3 | 30 | 5.76 | 6.7845 | | 5 | 15 | 11.18 | 8.1872 | | 5 | 30 | 8.58 | 8.8302 | | 10 | 15 | 7.4 | 7.1632 | | 10 | 30 | 6.7 | 7.9666 |
|
|
