TESTING HIGH-EFFICIENCY CROWNS WHEN DRILLING HOLES IN MINES
Prokopenko Sergey Arturovich
Tomsk Polytechnic University
doctor of technical Sciences, Professor of the Department EIAs UTI
AbstractThe results of industrial tests of high-efficiency drill bits in the Kuzbass mines. Presents the results of calculation of economic efficiency and improve the safety of drilling for mining and tunneling works.
Category: 05.00.00 Technical sciences
Article reference:
Testing high-efficiency crowns when drilling holes in mines // Modern scientific researches and innovations. 2015. № 2. P. 2 [Electronic journal]. URL: https://web.snauka.ru/en/issues/2015/02/46957
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