Research Article
Creep Investigation on Shale-Like Material with Preexisting Fissure under Coupling Temperatures and Confining Pressures
Table 4
Creep strain rate of each stage at different temperatures.
| T (°C) | Creep strain rate (×10−3/h) | First stage | Second stage | Third stage | Fourth stage |
| 20 | 0.22 | 0.07 | 0.05 | 0.11 | 30 | 0.23 | 0.05 | 0.07 | 0.11 | 40 | 0.24 | 0.07 | 0.07 | 0.12 | 50 | 0.26 | 0.13 | 0.13 | 0.14 | 60 | 0.27 | 0.19 | 0.25 | 0.21 |
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