Research Article

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

Table 3

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

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

15.20.510.090.605.919633.3
19.70.630.130.765.314621.2
23.61.160.161.324.910512.0
28.41.440.201.644.3888.75