Mining informational and analytical bulletin №6/2021

First pages

Contents

Publishers imprint

Smart Industry 2021

TECH MINING RUSSIA

MINING METALS, UZBEKISTAN

UIMF, Uzbekistan

Geomechanics, Rock failure

Seismicity as an echo of stress–strain behavior change in rock mass in the course of mining
Optimization of geometry design of quasi-rectangular section tunnel by the force criterion
Freeze-thaw conditions effects on coals grain size composition and resistance to breakage

Energetics and energy efficiency of mining industry

Operation of DC and AC drives of rotary table in unstable rotation mode of drill bit

Geotechnology

Re-backfill technology and equipment
Mixed work-face narrow vein mining

Mine.aerogasdynamics, Mining thermophysics

Models and methods of aerogasdynamic calculations for ventilation networks in underground mines: Review
Improvement of pre-drainage technology based on hydraulic dissection of coal beds

Mining machinery

Optimizing control of mining machine power-units within the normal power setting range by means of engine oil quality monitoring
Improving maintenance and preventive overhaul programs for open pit dump trucks at SUEK-Khakassia
Modeling different-shape wedge penetration in rock mass under axial and spiral shock loading

Mining: scientific-and-technical information, theoretical findings, history, publicatio

Safety in emergency

Prediction of initiation and propagation of tensile fractures based on physical and mechanical properties of rocks

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