Research Article
Effects of Water and scCO2 Injection on the Mechanical Properties of Granite at High Temperatures
Table 3
Mechanical properties of granite specimens under fluid injection and high temperature conditions.
| | Specimen | (σ1−σ3)max (MPa) | Yield stress (MPa) | Elastic modulus (GPa) | Poisson’s ratio | Axial strain at peak stress |
| | #5 | 176.9 | 164.0 | 22.5 | 0.353 | 0.876 | | #6 | 202.4 | 193.8 | 17.6 | 0.262 | 1.173 | | #7 | 159.1 | 133.2 | 51.3 | 0.390 | 0.549 | | #8 | 140.2 | 119.4 | 40.1 | 0.179 | 0.594 | | #9 | 213.3 | 196.7 | 18.4 | 0.213 | 1.142 | | #10 | 195.1 | 187.3 | 19.5 | 0.129 | 1.063 | | #11 | 172.6 | 155.1 | 24.2 | 0.288 | 0.872 | | #12 | 178.7 | 151.4 | 14.4 | 0.194 | 0.975 | | #13 | 196.0 | 183.4 | 17.8 | 0.082 | 1.045 | | #14 | 217.8 | 199.6 | 12.1 | 0.133 | 1.353 | | #15 | 168.7 | 156.5 | 7.5 | 0.113 | 1.438 | | #16 | 119.1 | 112.3 | 9.2 | 0.013 | 1.436 |
|
|
