Research Article
Orthogonal Analysis and Numerical Simulation of Rock Mechanics Parameters in Stress Field of Shaft Heading Face
Table 3
Variance analysis for the stress concentration zone.
| Factor | Variance square sum | Freedom | Mean square | F | |
| Correction model | 96.476 | 18 | 5.360 | 7.010 | 0.012 | E | 0.726 | 3 | 0.242 | 0.316 | 0.814 | Φ | 0.258 | 3 | 0.086 | 0.113 | 0.950 | C | 0.694 | 3 | 0.231 | 0.302 | 0.823 | Μ | 43.475 | 3 | 14.492 | 18.953 | 0.002 | H | 0.917 | 3 | 0.306 | 0.400 | 0.758 | R | 50.406 | 3 | 16.802 | 21.974 | 0.001 | Error | 4.588 | 6 | 0.765 | — | — | Total | 6433.404 | 25 | — | — | — |
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