Submit an Article
Become a reviewer
Vol 180
Pages:
164-167
Download volume:
RUS
Article

Formation of longitudinal and volumetric waves in the vicinity of a cavity during explosive explosion in rocks

Authors:
M. G. Menzhulin1
V. E. Brovin2
About authors
  • 1 — G.V. Plekhanov Saint Petersburg State Mining Institute
  • 2 — G.V. Plekhanov Saint Petersburg State Mining Institute
Date submitted:
2008-07-04
Date accepted:
2008-09-18
Date published:
2009-02-18

Abstract

Formation of longitudinal and volumetric waves in a vicinity of a cavity of the explosive chamber is investigated. By the received results the conclusion is made, that for an estimation of parameters of waves of pressure on walls of an explosive cavity the shock adiabatic curve of an elastic harbinger, because of affinity of adiabatic curves of an elastic harbinger and a wave of volumetric compression can be used.

Область исследования:
(Archived) Blasting, explosives and means of mechanization of their application
Funding:

None

Go to volume 180

Similar articles

Evaluation of efficiency of rock fracturing processes by explosion of elongated explosive charges based on the results of experiments on Plexiglas blocks
2009 G. M. Kryukov, V. V. Stadnik, Yu. V. Glazkov
Justification of equipment composition for quarry ventilation by explosion of fuel-air mixture
2009 S. N. Kuzmin, A. G. Nesterov, I. M. Fadin, I. V. Brigadin
Increase of efficiency and environmental safety of rock crushing by borehole charges at dredging works
2009 A. A. Andreev
Obtaining of peat products at drying in spreading and on slopes of multi-cycle build-up rolls
2009 A. N. Vasiliev, R. M. Kozlov
Program of calculation of rock breakage at ore stripping by two-stage blocks
2009 N. N. Kazakov
Methodology for determination of ideal detonation parameters of emulsion idealization capability
2009 N. G. Demchenko