Research and Application of the Ore Extraction and Subsequent Filling Method in the Downward Large Diameter Deep Hole Mining Stage of the Advanced Top Cutting of Hongniu Copper Mine
According to the characteristics of the ore extraction and subsequent filling method in the downward large diameter deep hole mining stage of the advanced top cutting of KT2 and KT2-1 in the eastern part of the Red Bull Copper Mine,a lot of valuable experience has been accumulated in future mining by analyzing the advantages and disadvantages of the process,the application of mining methods and on-site practice by analyzing the actual production situation of the current production test stage.
large diameter deep holemining methodsubsequent fillingstope arrangementmine collapse mode
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