Research Article
Numerical Simulation on Cutting and Fracturing of Rock Plate with One Side Fixed and Three Sides Free
Table 3
Regression analysis results between width and PCF.
| | Height (mm) | Fitting equation | R2 | F value | value | Correlation |
| | 80 | y = 2.98681 − 5.41959exp(−0.00607x) | 0.98999 | 1207 | 8.3e − 4 | Exponential-positive | | 120 | y = 2.12189 − 4.19385exp(−0.00671x) | 0.95093 | 250 | 4.0e − 3 | Exponential-positive | | 160 | y = 1.48716 − 3.34208exp(−0.00825x) | 0.90044 | 160 | 6.2e − 3 | Exponential-positive | | 200 | y = 1.1333 − 1.61165exp(−0.00495x) | 0.98664 | 1132 | 8.8e − 4 | Exponential-positive |
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