| Displacement pressure (MPa) | Different particle size gradation | ||
| (1) | (2) | (3) | |
| 1.5 | 11 mL | 10 mL | 8 mL |
| 3.0 | 12 mL | 11 mL | 9 mL |
| 5.0 | 14 mL | 13 mL | 10 mL |
| 7.5 | 16 mL | 15 mL | 12 mL |
| 10.0 | 18 mL | 16 mL | 13 mL |
| 12.0 | 27 mL | 25 mL | 20 mL |