Research Article
Study on the Damage Model of Coal Rock Caused by Hydraulic Pressure and Electrical Impulse in Borehole
Figure 7
Data processing diagram at 3 MPa hydrostatic pressure and different voltages.
(a) 7 kV CT image |
(b) 7 kV binary image |
(c) 9 kV CT image |
(d) 9 kV binary image |
(e) 11 kV CT image |
(f) 11 kV binary image |
(g) 13 kV CT image |
(h) 13 kV binary image |