Investigation of the influence of ore size on its flowing out
Authors:
Abstract
The existing methods of stripping in mass caving systems are usually characterized by a significant yield of large lump ore (over 250-350 mm). This is well illustrated by the example of Apatit mines. Table 1 shows the yield of lumps of various sizes depending on the method of stripping...
Область исследования:
(Archived) Without section
Similar articles
Experience of inter-chamber pillar mining after consolidation of the primary chambers' backfill
1969 Yu. L. Minaev, A. V. Karpunin, A. G. Vasiliev
On directions of development of technology of underground development of ore deposits
1969 V. N. Semevsky