Table 9 Grouting parameter value (Consistency index).
Number of groups | 6 | 7 | 8 | 9 | 10 |
---|---|---|---|---|---|
Grouting speed v | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 |
Roughness R | 0 | 0 | 0 | 0 | 0 |
Crack opening h | 5 | 5 | 5 | 5 | 5 |
Rheological index n | 0.79 | 0.89 | 0.99 | 1.09 | 1.19 |
Consistency index k | 1.51 | 2.51 | 3.51 | 4.51 | 5.51 |
Grouting time t | 23 | 23.2 | 23.1 | 22.8 | 23.2 |