Table 6 Roadway displacements upon completion of the seventh load increment
From: Effect of bolting on roadway support in extremely weak rock
Model | Roof subsidence/mm | Left side convergence/mm | Right side convergence/mm | Floor heave/mm |
|---|---|---|---|---|
1 | 19.0 | 22.8 | 22.8 | 36.0 |
2 | 10.5 | 6.4 | 6.4 | 16.5 |
Reinforcing coefficient | 1.81 | 3.56 | 3.56 | 2.18 |