Research Article
Cost Control of Mining Personnel Based on Wireless Communication Network from the Perspective of Operations Research
Table 4
Mining funnel test parameters.
| Blast hole number | Explosion load (kg) | Loaded length (m) | Blockage length (m) | Funnel radius (m) | Design minimum resistance line (m) | Actual minimum resistance line | Mining effect evaluation | Data selection |
| 1 | 087 | 04 | 05 | 084 | 065 | 066 | Uniform lumpiness | Reserve | 2 | 087 | 04 | 05 | 088 | 065 | 068 | Uniform lumpiness | Reserve | 3 | 087 | 04 | 05 | ā | 065 | ā | Rushing stone | Reject | 4 | 087 | 04 | 05 | 085 | 065 | 062 | Uniform lumpiness | Reserve | 5 | 087 | 04 | 05 | 074 | 065 | 073 | Size of lump | Reject | 6 | 087 | 04 | 05 | 118 | 065 | 055 | Many chunk and fragment | Reject |
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