- 21. Influence of mine tunnel state on stability of ventilation in production areas
- (Mining)
- ... that the air shaft ventilation mode provides air to the block at 58% (256 m3/minute). The authors suggest improving ventilation of mine workings by means of ventilating crossing. Improvement of the ventilation ...
- Created on 20 November 2012
- 22. About the results of the magnetotelluric sounding of central part of the Srednepridneprovsky megablock
- (Geology)
- ... vertical capacity of layers of the geoelectric discontinuity increases with depth, and at crossing in the upper mantle (lower of section of the Moho) their borders become less clear. At a depth of 100 ...
- Created on 15 November 2012
- 23. Comparative analysis of residual soils of the shields of the East-European and the Siberian platform
- (Geology)
- ... the association of ore deposits to zones of breaks or their crossings has been established. Originality. For the first time the comparative analysis of the main characteristics of residual soils of the ...
- Created on 12 November 2012
- 24. Role of tectonic factor in formation of exogenous-infiltration uranium deposits in the Bug-Dnieper uranium ore region of the Ukrainian shield
- (Geology)
- ... are located near the areas of crossing of middle Eocene paleovalleys by the large fault. Probably forming of uranium deposits of sandstone type on the stage of ore preparation was influenced by the uranium ...
- Created on 12 November 2012