Table 10 Residual excavation volume in mining boundary of mining district division plan 1.
From: Research on production capacity planning method of open-pit coal mine
Mining district | 3rd mining district | 4th mining district | |
|---|---|---|---|
Coal volume (Mt) | Coal B | 26.76 | 0.00 |
Coal 12 | 229.65 | 279.18 | |
Coal 21 | 82.01 | 14.18 | |
Coal 31 | 76.64 | 131.22 | |
Total coal volume (Mt) | 415.06 | 424.59 | |
Stripping volume (Mm3) | 1743.62 | 1388.74 | |
Stripping ratio (m3/t) | 4.20 | 3.27 | |
