Research Article
Experimental Study on Desorption Characteristics of Coalbed Methane under Variable Loading and Temperature in Deep and High Geothermal Mine
Table 3
Axial compression design at different deformation stages.
| | Confining pressure (MPa) | Different deformation stages | Axial compression (MPa) |
| | 3 | Compaction stage | 6.5 | | Elastic deformation stage | 23.4 | | Plastic deformation stage | 35.8 | | Near the peak stress | 40.5 | | Residual deformation stage | 25.8 |
| | 5 | Compaction stage | 6.5 | | Elastic deformation stage | 23.4 | | Plastic deformation stage | 41.6 | | Near the peak stress | 51.6 | | Residual deformation stage | 25.8 |
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