Management of crushing effect of single blast in underground mining of powerful ore deposits of Khibiny

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DEVELOPMENT OF DEPOSITS
Название	Management of crushing effect of single blast in underground mining of powerful ore deposits of Khibiny
Автор	Kozyrev S. A., Zaporozhets V. Yu., Pugachev S. S.
Реферат	Results of theoretical, laboratory, ground tests and natural researches of management of the effect of single blast, efficiency and safety increase of drilling and blasting operations at underground mines of JSC “Apatit” are presented.
Ключевые слова	Drilling and blasting operations, blasting crushing, longhole stoping, mechanized charging, mixed explosives, trotyl, saltpeter, emulsion explosives, firing, detonation, earthquake load
Language of full-text	русский
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