Analysis of the State of Raise Drivings at Krivbas Mines

Analysis of the State of Raise Drivings at Krivbas Mines PDF Full text 

Е. К. Babec, S. I. Lyash, V. I. Chepurnoi, Z. S. Dobrovol’skaya

State enterprise "NIGRI"

UDC 622.268.4.005

Metall. Min. Ind.2012, Vol. 4, No. 4, pp. 6-8

Abstract

There are presented results of analysis of the state of raise drivings at Krivbas mines. Applied methods of rock massif destruction are discussed. Trends of perfection of the given kind of mine jobs are shown.

Keywords: RAISE, HOLE BREAKING, SECTIONAL BLASTING OF HOLES, COMBINE DRIVING

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