Mining method of single-layer vein and mining method of vein
The invention relates to a mining method of a single-layer vein and a mining method of the vein. The mining method of the single-layer vein comprises the steps that a, a plurality of cutting wells are constructed along the tendency of the vein, and the cutting wells are arranged at intervals along t...
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Main Authors | , , , , , , , , , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
30.12.2022
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Subjects | |
Online Access | Get full text |
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