Experience and prospects of usage of concentrated charges of explosives at ore breaking in underground mines of Krivorozhsky pool

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DRILLING AND BLASTING OPERATIONS
Название	Experience and prospects of usage of concentrated charges of explosives at ore breaking in underground mines of Krivorozhsky pool
Автор	Rimarchuk B. I., Dyadechkin N. I., Pavlenok F. L., Morgun A. V.
Реферат	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.
Ключевые слова	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	русский
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