Improvement of the method of drilling and blasting operations at the use of explosive substance «Ukrainite» in underground mining works

Improvement of the method of drilling and blasting operations at the use of explosive substance «Ukrainite» in underground mining works

The object of research is a rock massif of iron ore, which is destroyed by an explosive located in deep wells. One of the most problematic places is ensuring uniform grinding of the rock massif during underground mining of mineral deposits at great depths. In the Kryvyi Rih iron ore basin (Kryvyi Ri...

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Bibliographic Details
Main Authors: Mykola Stupnik, Vsevolod Kalinichenko, Boris Rymarchuk, Serhii Pysmennyi, Mykhailo Fedko, Elena Kalinichenko
Format: Article
Language:English
Published: PC Technology Center 2018-05-01
Series:Tehnologìčnij Audit ta Rezervi Virobnictva
Subjects:
least resistance line
specific explosive charge
well diameter
rock strength factor
explosive
Online Access:http://journals.uran.ua/tarp/article/view/152055

Internet

http://journals.uran.ua/tarp/article/view/152055

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