Nozzle | 7-hole nozzle | 16-hole nozzle | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Working liquid | Pure water | 4% liquid-solid | Pure water | 4% liquid-solid | ||||||
Nozzle position | Center 1 | Outer 6 | Center 1 | Outer 6 | Center 1 | middle 5 | Outer 10 | Center 1 | middle 5 | Outer 10 |
Critical Q(m3·min-1) | 0.9416 | 1.1553 | 0.8833 | 1.0598 | 0.7115 | 1.6786 | 1.5692 | 0.641 | 1.3184 | 1.4439 |
Rock-breaking Q(m3·min-1) | 1.1553 | 1.0598 | 1.6786 | 1.4439 |