Submit an Article
Become a reviewer
Vol 148 Iss. 1
Pages:
127-130
Download volume:
RUS
Article

Second stage of wave-free expansion of the cavity of a concentrated explosive charge

Authors:
N. N. Kazakov
About authors
  • Institute of Comprehensive Exploitation of Mineral Resources Russian Academy of Sciences
Date submitted:
2000-06-11
Date accepted:
2000-07-21
Date published:
2001-12-18

Abstract

In the technical literature, it is widely accepted that crushing of rock during explosion is carried out by stress waves, that only 1-5% of the energy of stress waves is spent on crushing. When exploding an explosive charge in a rock, the nature of energy transfer to the external environment depends on the properties of the explosive, charge density, the geometry of the charge and its position in the massif.

Область исследования:
(Archived) Without section
Funding:

None

Go to volume 148

Similar articles

On the use of aluminized high explosive compositions in industrial slurry explosives
2001 I. A. Ovyan
Formation and registration of solitons in granular media
2001 I. V. Belinskii, V. V. Grzhibovskii, V. A. Lemeshko
Ways of expanding the range of industrial explosives and methods of controlling their energy characteristics
2001 I. A. Ryzhukhin, A. A. Ivanov
Application of industrial explosives produced by ORICA in mining enterprises
2001 M. Zh. Bitimbaev, B. U. Raskildinov, Serdar Tosun, Mustafa Anyl, I. Z. Amirkhanov
Estimation of microcracking in coal during methane desorption
2001 V. N. Odintsev
Energy performance of oversized lumps crushing with the use of standard and conversion blasting equipment
2001 A. V. Ivanov, Yu. P. Zhelunitsin, N. I. Sysoev, Yu. G. Shchukin, A. E. Frantov