Research Article
Research on Cutting Characteristics of Rock Plate with Two Sides Fixed and Two Sides Free
Table 8
The fitting results between PCF and cutting parameters.
| | Variable | Fitting formula | R2 | | Functional relationship |
| | PCF-UCS | y = −0.12287 + 0.14991x | 0.97356 | 0.009 | Linear-positive | | PCF-thickness | y = 0.92159 + 0.01318exp (0.1959x) | 0.99158 | 0.03 | Exponential-positive | | PCF-width | y = 1.71628 + 11.52611exp (−0.0185x) | 0.98847 | 0.005 | Exponential-negative | | PCF-height | y = 1.77923 + 674.74855exp (−0.08456) | 0.9595 | 0.02 | Exponential-negative | | PCF-cutting depth | y = 1.34896 + 0.16122exp (0.06223x) | 0.95028 | 0.04 | Exponential-positive |
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