Mining width/m | 10 | 20 | 25 | 30 | 35 | 40 | 45 |
Data collection number | 1 - 18 | 19 - 21 | 22 - 26 | 27 - 31 | 32 - 36 | 37 - 40 | 41 - 48 |
Mining width/m | 55 | 60 | 70 | 75 | 80 | 90 |
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Data collection number | 49 - 53 | 54 - 62 | 63 - 67 | 68 - 73 | 74 - 87 | 88 - 98 |
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