Research Article

Experimental Research on the Specific Energy Consumption of Rock Breakage Using Different Waterjet-Assisted Cutting Heads

Table 4

Statistics of SE and with cutting head II under various RCS.

RCS (MPa) (kW·h/m3) (kW·h/m3) (kW·h/m3) (s) (mm) (kg)RPH (%)

15.20.750.130.886.715723.611.1%
19.70.900.161.066.013418.37.0%