| 距煤顶面170 m | 距煤顶面200 m | 距煤顶面380 m | 距煤顶面440 m | 距煤顶面550 m |
砾岩厚度50 m | 0.998 | 0.938 | 0.505 | 0.455 | 0.411 |
砾岩厚度100 m | 0.995 | 0.935 | 0.463 | 0.414 | 0.347 |
砾岩厚度150 m | 0.993 | 0.932 | 0.369 | 0.328 | 0.291 |
砾岩厚度200 m | 0.991 | 0.930 | 0.303 | 0.251 | 0.239 |