Research Article
Strain Rate Effect on Acoustic Emission Characteristics and Energy Mechanisms of Karst Limestone under Uniaxial Compression
Figure 8
Energy evolution mechanism of the karst limestone under different strain rates. (a) Energy curves at 5 × 10−6/s. (b) Energy ratio curves at 5 × 10−6/s. (c) Energy curves at 2 × 10−5/s. (d) Energy ratio curves at 2 × 10−5/s. (e) Energy curves at 1 × 10−4/s. (f) Energy ratio curves at 1 × 10−4/s. (g) Energy curves at 5 × 10−4/s. (h) Energy ratio curves at 5 × 10−4/s.
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |
| (g) |
| (h) |