METHOD FOR FORMATION AND RECLAMATION OF DUMPS Russian patent published in 1994 - IPC

Abstract RU 2009319 C1

FIELD: mining industry. SUBSTANCE: method includes arrangement of perforated pipes with large perforations directed towards slope at angle of natural slope of rocks, filling of rocks, charging of part of perforated pipes with explosives and their blasting. EFFECT: higher efficiency. 3 dwg

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RU 2 009 319 C1

Authors

Burykin S.I.

Voznesenskij M.D.

Dates

1994-03-15—Published

1990-11-19—Filed