Since the mid 1960's in domestic and foreign practice begins to develop and improve a new progressive direction of open pit and underground mining, which is based on the contour explosion of borehole or borehole explosive charges.
How to cite:
Nefedov M.A., Murakhin A.N., Ryzhukhin O.A. Directional destruction of rocks by elongated shaped charges // Journal of Mining Institute. 1991. Vol. 125. p. 55-61.
