Table 3 Coal seam information in Region No.2.
From: Research on production capacity planning method of open-pit coal mine
Coal seam | Average thickness (m) | Average spacing (m) |
|---|---|---|
12 | 20.65 | 19.31 |
21 | 4.06 | |
36.53 | ||
31 | 8.87 |
From: Research on production capacity planning method of open-pit coal mine
Coal seam | Average thickness (m) | Average spacing (m) |
|---|---|---|
12 | 20.65 | 19.31 |
21 | 4.06 | |
36.53 | ||
31 | 8.87 |
