Геотехнічна механіка. 2014 (115)

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Geo-Technical Mechanics
2014. Issue 115

Energy-efficient compressor machines in the process of the coal mining and methane recovery.
Methane generation and coal metamorphism.
The new katagenetic formations in the sandstones of carboniferous period in the SO2–CaO – SiO2 system.
Recommendations to improve performance gidroripping zone violations outburst coal seams control its effectiveness.
Specificity of tachmeter anemometer impeller operation under the action of maximal velocity flow.
Study of the air curtain efficiency when it is used for the building local protection against toxic agents migrated in the atmosphere.
o the issue of improvement of technology for controlling air-distribution and gas-release processes in the working areas.
Boiling and crystallization in three-phase two-components solution.
The study of specific changes of the miner's work factors while they perform different technological operations.
Identification of results of experimental study of the shock interaction between a movable operating element of a vibratory machine and the rocks.
About some specific motions of movable operating elements in the vibroimpact roll classifier.
Analysis and improvement of methods and facilities for supporting the gate roads.
Stress-strain state of the mne massif around the chambers of the second stage of mining.
The mine methane utilization from degassing wells and its transportation in a solid state.
Impact of moving loads on reliability and operating life of the rope line in the belt conveyer.
Determination of service life for the belt conveyer rollers depending on different types of the roller carriages.
Impact of operating and technical characteristics of a dump truck on parameters of the systems of the deep ore pit mining.
Researching of impact of shock-wave in the blast-hole gap on a detonation completeness of the blast-hole charge.
Regular deformation of the rock massif around a single mine tunnel at its floor quelling.
Impact of rigidity of a protective construction on the stress-strain state of the rock mass around the roadways supported after the longwall.
Theoretical basis for the liquid flowing process in hydraulic horizontal classifier.
Research of the exhalation valve effectiveness in the filtering half masks.
The use of phytoremediant plants for restoration of saline soils in the areas of mine water ponds location.
Mathematical simulation of the air pollution when the mine waste dumps burn.
Mathematical modeling of the membrane pore closing in the case of the ultrafiltration of mine waters.
Features solutions for problems of geomechanical watery gas-saturated rock massif.

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