- 21. Technology of erection of protective stripes of variable inflexibility during combined system of development of declivous coal beds on deep horizons
- (Mining)
- Authors: Medianyk V.Yu., Tkachuk I.V. The problems of underground working guard and support on deep horizontes are looke out. The ways of winning works technology improvement ...
- Created on 17 December 2012
- 22. Intercommunication between plicate and break violations of coal layers (on example of field of mine “Krasnodarskaya-Yuzhnaya”)
- (Geology)
- ... On the example of mine “Krasnodarskaya-Yuzhnaya”, located on the territory of Krasnodon coal-bearing area, patterns of variability of small-amplitude disjunctive breaks of the coal beds, depending on ...
- Created on 21 November 2012
- 23. Mathematical modeling of methane discharge from coal beds during movement of a combine
- (Mining)
- Authors: S.K. Meschaninov, Doctor of Technical Sciences, Senior Research Fellow, State Higher Educational Institution «National Mining University», Professor of the Physics Department, Dnipropetrovsk, ...
- Created on 21 November 2012
- 24. Petrographic features of coal from northern carboniferous area of Donbass
- (Geology)
- ... Dnipropetrovsk, Ukraine Annotation: Coalification stages of the basic coal beds of the area are resulted. The quantitative characteristic of typical petrographic composition of coal is given. ...
- Created on 21 November 2012
- 25. Physical model of joint movement of rocks and earth surface undermined by coal beds
- (Mining)
- ... protection of buildings and objects on the earth surface, and other important problems concerning development of coal beds. References: 1. Кулибаба С.Б. Подработка вертикального ствола в ...
- Created on 20 November 2012
- 26. Technological diagrams of extraction works with application of complex preventive processing of coal bed by hydrodynamic method
- (Mining)
- Authors: V.I. Gavrilov, Candidate of Technical Science, Senior Research Fellow, N.S. Poliakov Institute of Geotechnical Mechanics of National Academy of Science of Ukraine, Dnipropetrovsk, Ukraine ...
- Created on 20 November 2012
- 27. Theoretical substantiation of dynamical parameters of impulse injection of a fluid into a coal bed
- (Mining)
- Authors: Yu.A. Zhulay, Cand. Sci. (Tech.), Institute of Transport Systems and Technologies of National Academy of Sciences of Ukraine, Leading Research Scientist, Dnepropetrovsk, Ukraine A.A. Angelovskiy, ...
- Created on 14 November 2012