Mining informational and analytical bulletin №2/2020

Geomechanics, Rock failure

Effect of temperature on thaw depth in frozen rocks

Galkin A. F., Kurta I. V.

Design of control elements for emulsion explosive energy with programmable initiation

Overchenko M. N., Mozer S. P., Tolstunov S. A., Belin V. A.

Assessment of seismic impacts on stability of openings in underground mines

Tsibaev S. S., Renev A. A., Pozolotin A. S., Mefodiev S. N.

Energetics and energy efficiency of mining industry

Impact of technology factors on specific power demands of equipment in extraction districts of coal mines

Kubrin S. S., Reshetnyak S. N., Bondarenko A. M.

Power quality improvement in operation of semiconductor frequency converter

Shevyrev Yu. V.

Enrichment of minerals

Use of placer gold as mineral carrier in flotation of gold ore

Evdokimov S. I., Gerasimenko T. E.

Geoecology

Rehabilitation of the natural environment as the structural element of ecological security

Akhmadiyev A. K., Ekzaryan V. N.

Geotechnology

Procedure of selective extraction of low-ash coal in the Apsat field at nearvertical dip of seams

Dulin D. V.

Features of heat- and mass-exchange in a safety cushion in mining under open pit bottom

Khokholov Yu. A.

Prediction of hazardous phenomena within operating coal seam for the Yalevsky mine field

Meshkov А. А., Popov A. L., Popova Yu. V., Smolin A. V., Shabarov A. N.

Labor protection in mining

Method of improving safe operation of mining machinery electrics by forecasting insulation resistance

Babokin G. I., Shprekher D. M., Kolesnikov E. B.

Mine.aerogasdynamics, Mining thermophysics

Air exchange dynamics in the system of large cross-section blind roadways

Maltsev S. V., Kazakov B. P., Isaevich A. G., Semin M. A.

Mining machinery

Innovative crushing technique and vertical roll crusher design

Basyrov I. I., Bardovsky A. D.

Continuous belt conveyor speed control in case of reduced spectral density of load flow

Dmitrieva V. V., Sizin P. E.

Safety in emergency

Testing of integrated degasifying treatment technology based on hydraulic splitting of coal seam using surface holes

Slastunov S. V., Mazanik E. V., Sadov A. P., Khautiev A. M.-B.

Influence of structural nonuniformity on features of thermal decomposition in coal

Ulyanova E. V., Malinnikova O. N., Pashichev B. N.

Composition of residual gases in coal and estimation of their role in fire and outburst hazards in coal mines

Lebedev V. S., Skopintseva O. V., Ivanov D. V., Ivanov P. D.