At Siberian mines tests were conducted and commercial development of combined technology of rock mass stripping with the use of vertical concentrated charges (VKZ) and beam borehole charges began.
How to cite:
Eremenko A.A., Mashukov I.V., Ermak G.P., Fefelov S.V. Combined technology for ore-bed breaking with concentrated and beam charges // Journal of Mining Institute. 2001. Vol. 148. Iss. 2. p. 41-44.
