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
Origin of gases, fluids and supermelonites at opening of a rock massif at great depths
2009 A. V. Shestopalov
Methodology for determination of ideal detonation parameters of emulsion idealization capability
2009 N. G. Demchenko
Analytical model of pressure change on the wall of the charge cavity taking into account the flow of detonation products through the axial channel of the profiled face
2009 Yu. A. Mironov, R. E. Andreev, D. V. Moldovan
Explosive detonation of a cut block by beam and vertical concentrated explosive charges in a massif with tectonic stress fields
2009 A. A. Eremenko, V. M. Seryakov, V. A. Eremenko, S. V. Fefelov, D. N. Zinchenko