Table 2 Numerical simulation schemes of different deep reaming diameters.
Scheme | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
Deep reaming diameter (mm) | 100 | 150 | 200 | 250 | 300 |
Shallow borehole diameter (mm) | 100 | 100 | 100 | 100 | 100 |
Shallow borehole depth (m) | 4 | 4 | 4 | 4 | 4 |
Deep reaming depth (m) | 16 | 16 | 16 | 16 | 16 |
Borehole spacing (m) | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
