Parameters Optimization of Curtain Grouting Reinforcement Cycle in Yonglian Tunnel and Its Application
Table 6
Lithology and water inflow exposed by JC-13 and JC-16.
Label
Lithology
Velocity of water inflow (L/d·m−1)
JC-13
3 m–6 m: solidification body of slurry; 7 m–16 m: mixed solidification body of slurry and fault gouge; 17 m–25 m: mixed solidification body of slurry and fault breccia; 26 m–31 m: mixed solidification body of slurry and fault gouge.
144
JC-16
3 m–9 m: mixed solidification body of slurry and fault gouge; 10 m–21 m: mixed solidification body of slurry and fault breccia; 22 m–31 m: mixed solidification body of slurry and fault gouge; 32 m–35 m: solidification body of slurry.