Zobrazeno 1 - 2
of 2
pro vyhledávání: '"L. A. Borzenkov"'
Autor:
O. I. Kiselev, A. T. Kalashnikov, L. A. Borzenkov, A. N. Ryapolov, M. B. Semun'kin, Yu. L. Uvarovskii
Publikováno v:
Journal of Mining Science. 27:434-438
Publikováno v:
Soviet Mining Science. 12:122-124
1. The grain-size composition of the blasted rock of the LGOK quarry at the +30, +15, and +0 m horizons for rocks of similar geological structure must be measured not at the surface of the rubble but at the working excavator face. 2. The yield of the