Research Article
Experimental Research on the Specific Energy Consumption of Rock Breakage Using Different Waterjet-Assisted Cutting Heads
Table 1
Mechanical properties of the artificial rock.
| | Number | ρ (kg/m3) | E (GPa) | RCS (MPa) | BTS (MPa) | |
| | 1 | 2387 | 4.4 ± 0.1 | 15.2 ± 0.2 | 1.2 ± 0.03 | 0.23 | | 2 | 2436 | 7.8 ± 0.1 | 19.7 ± 0.3 | 2.1 ± 0.04 | 0.19 | | 3 | 2472 | 12.9 ± 0.2 | 23.6 ± 0.3 | 2.5 ± 0.06 | 0.22 | | 4 | 2548 | 15.2 ± 0.5 | 28.4 ± 0.4 | 2.7 ± 0.10 | 0.21 |
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