Hole Number | Grouting Layer (m) | Point Pressure (Mpa) | Inpouring Flowrate (m3/h) | Comparison of Injection Point Pressure and Hydrostatic Pressure |
Wind examination 3 | 540.46 - 574.90 | 11.82 - 13.92 | 7.5 | 2.1 - 2.4 times |
430.33 - 462.43 | 8.73 - 13.40 | 8.75 | 1.9 - 2.9 times | |
332.27 - 364.27 | 7.18 - 9.99 | 9.58 | 2.0 - 2.7 times | |
247.34 - 282.00 | 4.89 - 6.69 | 9.42 | 1.7 - 2.4 times | |
175.05 - 196.11 | 4.24 - 4.80 | 9.69 | 2.2 - 2.4 times | |
average | 2.0 - 2.5 times |