Table 2.
Width of soft mold filling wall under different mining heights.
| Schemes | Mining height (m) | Width of soft mold filling wall (m) |
|---|---|---|
| Ii | 2 |
1.0、1.2、1.4 1.6、1.8、2.0 |
| IIi | 3 | |
| IIIi | 4 | |
| IVi | 5 |
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