Research Article

Preliminary Study on High-Energy and Low-Energy Microfracture Event Evolution Characteristics in the Development Process of Rock Failure

Figure 7

Energy distribution of AE hits (note: the red curve is the fitting result with the Burr distribution model).
(a) Density of AE hits (from 0 s to 10 s)
(b) Density of AE hits (from 100 s to 110 s)
(c) Density of AE hits (from 280 s to 290 s)
(d) Density of AE hits (from 350 s to 360 s)
(e) Density of AE hits (from 480 s to 490 s)
(f) Density of AE hits (from 560 s to 570 s)
(g) Density of AE hits (from 660 s to 670 s)
(h) Density of AE hits (from 670 s to 680 s)
(i) Density of AE hits (from 680 s to 690 s)
(j) Density of AE hits (from 690 s to 700 s)