Table 5 Significance analysis of parameters in Plackett–Burman experiment based on the accumulation angle of injection method.
From: Research on coal rock parameter calibration based on discrete element method
Parameters | Effect | Mean square | Influence ratio (%) | Saliency list |
|---|---|---|---|---|
ID1 | −9.68 | 25.29 | 2.96 | 3 |
ID 2 | 39.47 | 420.56 | 49.22 | 1 |
ID 3 | 36.93 | 368.30 | 43.10 | 2 |
ID 4 | −2.89 | 2.25 | 0.26 | 5 |
ID 5 | −2.27 | 1.39 | 0.16 | 6 |
ID 6 | 3.27 | 2.88 | 0.34 | 4 |
