| 粒级(mm) | 粒度(mm) | 1301工作面 | 4302工作面 | ||
| 产率(%) | 累积产率Y (%) | 产率(%) | 累积产率Y (%) | ||
| +0.300 | 0.300 | 23.40 | 23.40 | 25.16 | 25.16 |
| 0.300~0.200 | 0.200 | 13.52 | 36.92 | 18.16 | 43.32 |
| 0.200~0.125 | 0.125 | 22.58 | 59.50 | 30.73 | 74.05 |
| 0.125~0.097 | 0.097 | 11.19 | 70.69 | 8.76 | 82.81 |
| 0.097~0.088 | 0.088 | 6.02 | 76.71 | 3.67 | 86.48 |
| −0.088 | 0.000 | 23.29 | 100.00 | 13.52 | 100.00 |