Grouting Treatment of Water and Mud Inrush in Fully Weathered Granite Tunnel: A Case Study

Table 3

Completion rate of boreholes.

Number	Depth of the hole (m)	Initial hole depth (m)	Initial completion rate of boreholes (%)
J1	17	17	100
J2	12	12	100
J3	15	14	93.3
J5	15	15	100
J6	15	15	100