From: Embedded acoustic emission system based on rock sound source crowd location
Node | Sample number | x | y | Z μ | Location |
---|---|---|---|---|---|
1 | 13 %M | 0.3a + 0.7b | 0.1a + 0.9b | 0.3El | [a cos α, b sin β] |
2 | 13 %M | 0.3a + 0.7b | 0.1a + 0.9b | 0.3El | [a cos α, b sin β] |
3 | 25 %M | 0.4a + 0.6b | 0.8a + 0.2b | 0.38El | \( \left[a \cos \frac{\alpha }{2},b \sin \beta \right] \) |
4 | 13 %M | 0.3a + 0.7b | 0.1a + 0.9b | 0.3El | [a cos α, b sin β] |
5 | 35 %M | 0.6a + 0.4b | 0.5a + 0.5b | 0.6El | \( \left[a \cos \alpha, b \sin \frac{\beta }{2}\right] \) |