Research Article
Study on Acoustic Emission Characteristics and Damage Evolution Law of Shale under Uniaxial Compression
Table 1
Mechanical parameters under uniaxial compression of shale.
| Specimen number | Diameter (cm) | Length (cm) | Sampling direction (-) | Compressive strength (MPa) | Peak axial strain (%) | Poisson’s ratio (-) |
| PS-0-1 | 48.92 | 99.46 | Parallel bedding | 27.51 | 0.51 | 0.28 | PS-0-2 | 48.9 | 99.08 | Parallel bedding | 40.13 | 0.59 | PS-0-3 | 48.92 | 99.09 | Parallel bedding | 41.24 | 0.61 |
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