Research Article
Acoustic Emission Characteristics and Damage Evolution of Sandstone with Different Pores under External Load
Table 3
Critical damage table of sandstone with different pores.
| | Lithology | Cumulative events () | Cumulative events of damage () | Critical damage value (D) |
| | QSYX | 12,140 | 5,318 | 0.438 | | QSYZ | 12,400 | 6,188 | 0.499 | | FSYX | 14,799 | 8,524 | 0.576 | | FSYZ | 11,183 | 5,323 | 0.476 |
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