- 21. Development of recommendations for choosing excavation support types and junctions for uranium mines of state-owned enterprise SkhidHZK
- (Mining)
- ... of recommendations on the choice of rational type of excavation support and its junctions. Methodology. To develop the recommendations we used the following special and general scientific research ...
- Created on 13 November 2014
- 22. Mathematical model of transportation of raw material and finished products of mining and metallurgical enterprises by railway directions with parallel motion
- (Geotechnical and mining mechanical engineering, machine building)
- Authors: R.V. Vernigora, Cand. Sci. (Teсh.), Associate Professor, Academician Lazarian Dnepropetrovsk National University of Railway Transport, Senior Lecturer of the Department of Stations and Junctions, ...
- Created on 10 July 2013
- 23. Assessment of PVT-technology efficiency in combined solar power plants
- (Electrical complexes and systems)
- ... for the thermodynamic Rankine cycle. Findings. The values of efficiency of combined PVT-power plants with unijunction and heterostructure solar cells were received. The waste heat was used in classic ...
- Created on 16 April 2013
- 24. Listvenite-beresites from the Middle Predniprovie megablock of the Ukrainian shield and its ore content
- (Geology)
- ... mineralization). Practical value. We have established, that probability of deposit formation and complex composition of ores rise with growth of the number of deep faults, which intersect in a junction, ...
- Created on 26 February 2013
- 25. Modeling of deformation of area around primary mining cameras by means of equivalent materials
- (Mining)
- ... been described. Character of deformation of model round fundamental mining cameras taking into account an adjunction of drilling orts is presented. The basic areas of deformation and cracking of the massif ...
- Created on 26 December 2012
- 26. Prospects for development of vertical joints of deep-water pipes of large diameter (reiser). Working out of requirements to trumpet joints
- (Mechanization of mining production, mining machines and systems, mining mechanical engineering)
- Authors: T.A. Kuznetsova, A.P. Ziborov, L.I. Chernukha, V.A. Zakharenko. Technical requirements produced to pipe junctions meant for hard usage (deep-sea, variable horizontal ...
- Created on 25 December 2012
- 27. Substantiation of parameters of aspirating shelter at transfer jun-ction of band conveyor
- (Environmental safety, labour protection)
- ... analysis of exchange of air in shelter of transfer junction of two conveyors is executed. As a result of the experimental data mathematical processing the lines of air stream are built and conformities ...
- Created on 26 November 2012
- 28. Geological structure and mineral prospects of joint areas of the Dnieper-Donets Depression southern edge and the suture zones of the Ukrainian Shield
- (Geology)
- ... aspects of its junction are specified. It is recommended to carry out the full and thorough study of the intersection of orthogonal sections of deep faults within the northern slope of the Ukrainian Shield ...
- Created on 21 November 2012
- 29. Determination of the best type of IGBT module for application in frequency converters
- (Electrical complexes and systems)
- Authors: V.S. Ostrenko, Cand. Sci. (Tech.), Zaporizhzhia State Engineering Academy, Senior Lecturer of Electronics Systems Department, Zaporizhzhia, Ukraine, Ye.V. Kulinich, LLC “Polygon-Auto”, Electrical ...
- Created on 08 November 2012