Research Article

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-133 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-163 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.
72