Research Article

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

Table 2

Statistics of SE and without waterjet assistance under various RCS.

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

15.20.840.150.996.914821.5
19.70.970.171.146.013017.4
23.61.320.191.515.49810.8
28.41.470.231.704.8838.1