Геотехнічна механіка. 2019 (148)

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Geo-Technical Mechanics
2019. Issue 148

Title.
Contents.
Establishing the interrelation of the main influencing factors on the safety of methane-air mixture transportation.
Petrographic assessment of coal gas content.
Analysis of tectonic deformations dynamics on the example of the area of the south-west wing of Kalmius-Toretsk kettle hole.
Hydrodynamic impact on coal mass before crossing the most outburst-prone coal seams.
Estimate of intrinsic safety of capacitive circuits.
Evaluation of the cavitation generator efficiency in the hydro impulsive loosening of a coal-bed.
Study of the ravine-gully system of the city of dnipro with the aim of returning their territories to the urban infrastructure.
Geotechnological methods of gas extraction from technogenic coal deposits.
Laws of gas draining in the massif disturbed by mining operations.
Forecast of the position of promising sand reservoirs in the cross-section of the carboniferous gas-bearing stratum.
Calculation of degassing networks taking into account the accumulation of the liquid phase.
Geological factors of gassing of the east inclined longwall №3 of m3 bed at O. F. Zasiadko mine.
Determining of integral permeability of undermined coal rock mass in closed mines.
Successive approximation method applying to obtain the transient elastic medium deformations.
Water effect on the rocks and mine roadways stability.
The results of experimental research of the parameters of methane capturing by local degassing wells in the undermining area.
Investigation of the fluids influence on change of sandstones collectors mechanical properties during saturation and degassing.
Justification of the basic algorithms of the mine safety information system.
Oscillation modes of vibrating feeders with vibro-impact adaptive drive at the output of reflacted ore from chambers of wining blocks.
Output data.

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