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