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.
How to cite:
Zditovetsky A.V., Lursmanashvili G.S. Estimation of efficiency of rock block jackhammering taking into account interblock fracturing // Journal of Mining Institute. 1984. Vol. 99. p. 76-79.
