Research Article
Research on Inpit Dumping Height during Tracing Mining Period between Two Adjacent Surface Coal Mines
Table 8
Transportation cost of stripping spoil over elevation 1160 in Haerwusu coal mine with elevation 1160 covered.
| Elevation | Engineering quantity (m3 × 106) | Distance (m) | Transportation unit price (yuan/m4) | Transportation cost (million yuan) |
| 1205 | 73.6 | 4401 | 0.0025 | 8.10 | 1190 | 201.45 | 4280 | 0.0025 | 21.56 | 1175 | 381.70 | 4310 | 0.0025 | 41.13 | 1160 | 872.35 | 4415 | 0.0025 | 96.29 | 1145 | 1608.0 | 5255 | 0.0025 | 211.25 | 1130 | 2293.6 | 4700 | 0.0025 | 269.50 | 1115 | 2405.5 | 4520 | 0.0025 | 271.82 | 1100 | 2941.4 | 3950 | 0.0025 | 290.46 | Total | | | | 1210.10 |
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