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Advances in Civil Engineering
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2022
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Article
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Tab 9
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Research Article
Analysis and Engineering Practice of Factors Affecting Top-Coal Recovery in a Large Dip Coal Seam
Table 9
Recovery of top coal using different coal caving modes.
Coal caving mode
1
2
3
Average
Single interval
0.86
0.88
0.88
0.87
Single sequence
0.93
0.93
0.94
0.93
Multicycle sequence
0.97
0.98
0.98
0.98