Research Article
Theory and Application of Gob-Side Entry Retaining in Thick Three-Soft Coal Seam
Table 1
Basic parameters needed for RBB support resistance calculation.
| | Basic parameter | Value (unit) | Basic parameter | Value (unit) |
| | 6.5 (m) | | 0.0575 (MN/m) | | 0.25 (m) | | 4.31 (MPa) | | 3. 3 (MN/m) | | 6.5 (m) | | 300 (m) | | 10 (°) | | 6.8 (MN) | | 2.2 (m) | | 29.7 (MN) | | 1.3 | | 23 (m) | | 36.86 (°) | | 0 (MN·m) | | 0.5 (MPa) | | 7 (MN·m) | | 0.35 | | 35.41 (MN·m) | | 1.5 | | 5.35 (m) | | 0.2 (MPa) | | 0.0403 (MN/m) | | |
|
|
