Algorithm of calculation of a crack in a rock at application of a borehole extended shaped charge
About authors
- 1 — G.V. Plekhanov Saint Petersburg State Mining Institute
- 2 — G.V. Plekhanov Saint Petersburg State Mining Institute
Abstract
This article is devoted to application of the cumulative charges on the open-pit and underground minings. The analytical response of the crack length on the geometrical parameters of the charge, hole and of the properties of rocks is invented.
Область исследования:
(Archived) Physics and fracture mechanics rocks
Funding:
None
Similar articles
Improvement of the technology of calculation of dangerous distances for rock pieces at mass explosions at quarries
2009 A. V. Zharovkin
Complex mechanization of blasting operations at underground mines of Mountain Shoria and Khakassia
2009 I. V. Mashukov, A. F. Myunkh, V. K. Dzhalov, V. N. Filippov, A. L. Loskutov
Justification of preparation excavations fastening by combination of rod and rope anchor fasteners
2009 V. M. Shik, A. A. Romashkevich
Determination of zones of induced seismicity at development of Tashtagolskoye deposit
2009 A. V. Seryakov