Mining informational and analytical bulletin №11/2022

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Contents

First pages

Geomechanics, Rock failure

Determination of strength of dams and stockpiles: Concept and approaches

Energetics and energy efficiency of mining industry

Modeling of various modes of belt conveyor braking
Method to identify operating regimes of asynchronous drivers by subharmonic parameters in mining

Geoecology

Forms of transfer of microelements in river network and their distribution in bottom sediments in coal mining regions
Justification of assessment method of adverse impact exerted by open pit coal mine on green cover vegetation activity using Earth Remote Sensing data

Mine.aerogasdynamics, Mining thermophysics

About degassing of coal-rocks massif in the roof of coal seam being worked out
Justification of safe operating conditions for mining transportation machines powered by internal combustion engines using air pollutant emission criterion
The results of testing the technology of hydraulic fracturing of the coal seam through wells from the surface at the Kirov mine
Gas drainage design for extraction areas in highly gassy and outburst-hazardous coal seams in Karaganda Basin
Design and operation features of gas drainage pipelines made of different materials

Mining machinery

Endurance evaluation of metal structures containing cracks in mining shovel EKG-10

Safety in emergency

Modeling wind and air temperature effect on propagation of smoke and toxic gases during fire on metro bridge
Gas chemistry research at boundaries of crust blocks in the south of Moscow Region

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