Table 3 Calculation scheme.
From: Short-wall roadway backfill method for sustainable mining
No. | Height mining/m | Length of stope/m | Elastic modulus of backfill/GPa |
|---|---|---|---|
1 | 2/3/4/5/6 | 800 | 0.60 |
2 | 5 | 600/700/800/900/1000 | 0.60 |
3 | 5 | 800 | 0.45/0.50/0.55/0.60/0.65 |
From: Short-wall roadway backfill method for sustainable mining
No. | Height mining/m | Length of stope/m | Elastic modulus of backfill/GPa |
|---|---|---|---|
1 | 2/3/4/5/6 | 800 | 0.60 |
2 | 5 | 600/700/800/900/1000 | 0.60 |
3 | 5 | 800 | 0.45/0.50/0.55/0.60/0.65 |
