- 21. Ways of impulse washing of wells
- (Mining)
- Authors: A.A. Kozhevnikov, N.T. Filimonenko For the first time it has been presented the classification of the ways of impulse washing of wells with reference to symmetric ...
- Created on 26 December 2012
- 22. Resonance effect of acoustic wave propagation in a non-uniform coal-rock stratum
- (Geotechnical and mining mechanical engineering, machine building)
- Authors: O.M. Shashenko, Doctor of Technical Sciences, Professor, State Higher Educational Institution «National Mining University», Head of the Department of Construction and Geomechanics, Dnipropetrovsk, ...
- Created on 21 November 2012
- 23. Problems of research of modern stress state in upper Earth crust levels inside internal zones of tectonic plates
- (Geology)
- ... И.М. // Управление удароопасностью массива горных пород. – Л.: ВНИМИ. – 1987.– С. 4–18. Petukhov I.M. Scientific bases of impulse deformation of block mass control / Petukhov I.M., Rabota E.N., ...
- Created on 21 November 2012
- 24. Method of experimental evaluation velocity of particles in two-phase flow
- (Information technologies, systems analysis and administration)
- ... of impulse sequence, each of them corresponds to the moment of passing the particle by the photo sensor window. Because of the fact that the system is supplied with two photo sensors and the distance between ...
- Created on 14 November 2012
- 25. Theoretical substantiation of dynamical parameters of impulse injection of a fluid into a coal bed
- (Mining)
- ... the pulse liquid infusion in the complex of mining equipment for hydro-breakage of coal layers. Purpose. To determine efficient values of pressure impulses and frequency of their passage and hydrodynamic ...
- Created on 14 November 2012
- 26. Influence of the surface-active substances implementation in the rock failure area on the intensity of rock crushing by means of the pulse loads
- (Geotechnical and mining mechanical engineering, machine building)
- ... of the rock. Practical value. The obtained results allow using the surface active agent solutions of different a concentration to regulate the energy of explosive impulse for the purposeful crushing ...
- Created on 12 November 2012