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DRILLING AND BLASTING OPERATIONS
ArticleName Experience and prospects of usage of concentrated charges of explosives at ore breaking in underground mines of Krivorozhsky pool
ArticleAuthor Rimarchuk B. I., Dyadechkin N. I., Pavlenok F. L., Morgun A. V.
Abstract

The developed and tried in industrial conditions technology of mass ore breaking by the concentrated charges of explosives with preformating of screening layers in mining system of block caving of thick iron-ore deposits of Krivbass is presented.

keywords Block caving, mass ore breaking, blasthole charges, the concentrated charges, upraises, horizontal chambers, placing of charges of igdanite, formation of screening layers
Language of full-text russian
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