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Vol 67 Iss. 1
Pages:
224-230
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RUS
Article

Peculiarities of the methodology of determination of losses taking into account the overflow of substandard ores at the system of storey forced caving

Authors:
I. N. Ushakov1
S. P. Pavlov2
V. S. Kozhin3
About authors
  • 1 — Ph.D., Dr.Sci. Leningrad Mining Institute
  • 2 — Ph.D. Leningrad Mining Institute
  • 3 — Ph.D. Leningrad Mining Institute
Date submitted:
1974-07-16
Date accepted:
1974-09-29
Date published:
1975-01-01

Abstract

At the mines of Apatit Combine, using a system of storey forced caving, in the blocks mined under the previously extinguished horizons, the definition of ore losses is complicated due to the transfer of beaten substandard ore and losses from the upper blocks. ...

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