- 21. Substantiation of flowsheets of experimental mine gas generator
- (Mining)
- ... technological schemes of underground coal gasification are considered. After conducted researches are set that the coal seam opening by two vertical boreholes and mechanical crosscut from the underground ...
- Created on 21 December 2012
- 22. Determination of the rational place for laying the vent line using numerical models
- (Mining)
- ... Regularities of changes in the marginal state of the structured roof of the coal seam during steady failure / Shashenko A.N., Khozyaykina N.V. // Naukovyi visnyk NGU – Dnipropetrovsk: 2004. No.4. – P. ...
- Created on 20 November 2012
- 23. Features of formation of technogenic permeability in roof of coal layer during underground gasification of coal
- (Mining)
- ... in the zone affected by the gas generator. The increase of conductivity of sandy-clayey rocks enclosing the coal seam has been estimated for the first time taking into account the range of volumetric strain ...
- Created on 16 November 2012
- 24. Analysis of maximum values of vertical and horizontal displacement of earth surface
- (Mining)
- ... of the research will allow developing the method of determination of the horizontal displacements and deformation for the conditions of the coal seams extraction in the Western Donbass. References: ...
- Created on 15 November 2012
- 25. Estimation of promising areas with the aim of methane accumulations exploration (on the example of mine “Butovska”)
- (Geology)
- ... structures in the field of mine “Butovska” at a depth of up to 1,000–1,100 m above the coal seam n1 possible presence of crack-pore reservoirs had been established. Originality. Methods of predictive ...
- Created on 15 November 2012