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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
Tomsk Polytechnic University
doctor of technical Sciences, Professor of the Department EIAs UTI
Abstract
The 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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