Estimation of efficiency of rock block jackhammering taking into account interblock fracturing
Abstract
In association Glavlenstroymaterialy three granite quarries on extraction of a piece stone are operated: Perkon-Lampi of POGK Kuznechnoe, Vozrozhdenie of Vyborgsky Quarry Directorate and Kamenogorsky quarry.
Область исследования:
(Archived) Without section
Similar articles
Theoretical evaluation of teeth sliding influence on rock drilling efficiency by roller cone bits
1984 G. M. Kryukov, Ny Van Buck
Mechanism of rock fracture at explosion of borehole charges on compensat
1984 E. G. Karpunkov, G. P. Paramonov, S. V. Puzankov, V. B. Senyushkin