Геотехнічна механіка. 2013 (109)

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Geo-Technical Mechanics
2013. Issue 109

Content.
Elastomers in coal industry. Safety problems.
On the issue of determining critical levels for the stability losses in composite materials.
Longitudinal-transverse vibrations of a resilient system in the discharge car of distributing conveyor.
Impact of the 3d compression effect on determining parameters for the elasto-meric protective layer.
Impact of air-mixture characteristics on technological parameters of pneumatic transportation by stowage plants of the ejector type.
Results of building sand segregation and dehydration by a new method of vibrating screening.
Impact of mineral structural deformations on the rock destruction.
New method and device for the on-line visual monitoring of tunnel and equipment state in the mines.
Studying of uneven concentration of the coal dust particles in horizontal direct-flow channel of the thermochemical fuel preparation reactor.
Research of dynamics of the point switch drives in the mine railway transport.
Impact of angular zone in the face on the rock resistance to intrusion of the rock-breaking tools.
Calculation of parameters for hydraulic conveying by polyethylene pipes of par-ticles with substantially nonuniform density and size.
In support of technologies for combined storage of washery refuses with different degrees of concentration.
Problems and prospects of mining colored marble in Crimea .
Substantiation of parameters of transport technological schemes for material flow control in the coal mines .
Applying of hydrodynamic impact in the contiguous outburst-prone coal seams before crossing them.
Designing of methods for mathematical simulation of the CMM emission.
Simulation of heat-exchange processes in the blind drifts under natural conditions of the thermal rate formation.
Choice and ground of aerodynamic parameters of the impeller portable mine anemometer APR-2.
Designing of a suction head for the dredge MZ-8.
Findings of investigations on interaction between the lumpy rocks and rollers of vibrating screen.
Tectonic disturbances in the Snezhnyanskaya area and its mineralization with the rare metals.
Computer simulation of the mine ventilation reverse mode.
Hazard assessment of air pollution of industrial cities of Ukraine.

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