Research Article
Experimental Study on Mechanical Properties of Deep Buried Granite under Different Confining Pressures
Table 3
Conventional triaxial peak strength under various confining pressures.
| | Confining pressure (MPa) | Peak strength (MPa) | Axial peak strain (10−3) | Elastic modulus (GPa) | Poisson’s ratio (10−2) |
| | 0 | 171.1 | 5.3 | 41.4 | 7.1 | | 15 | 330.3 | 11.4 | 38.0 | 13.1 | | 35 | 504.3 | 14.1 | 52.3 | 26.2 | | 45 | 523.2 | 12.7 | 68.1 | 19.9 | | 55 | 566.1 | 10.3 | 56.1 | 23.2 |
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