A.Yu. Eroshev, S.I. FominThe block model of the deposit makes it possible to determine the optimal boundaries of the quarry and the parameters of the mining units. The article discusses methods for calculating losses and clogging during open-pit mining of phosphorites for the effective design of mining operations.
S.M. Daniliev, O. M. Shnyukova, N.A. DanilievaDiscusses applying the natural electromagnetic radiation (EMR) method to localize zones prone to dangerous geodynamic phenomena. The work aims to substantiate EMR measurement methodology and determine criteria for local prediction of impact hazard in Skalisty.
"R.А. Yusubaliev, Ye.S. Oryngozhin, M.K. Djexenov, Ye.Ye. Oryngozha, N.A. MiletenkoThe article presents an acid-free method for increasing the oxidation-reduction potential of uranium borehole leaching recycled solutions using ultrasound and the results of laboratory experiments confirming the high efficiency of the developed method.
R.S. Vopilin, V.A. IodisThis study investigated microwave effects on disintegration of cobalt-copper-nickel sulfide ore from the Shanuch deposit. Microcracks opened and formed; nonlinear temperature rise indicated phase transformations. Microwave treatment enhances subsequent processing, e.g., bacterial-chemical leaching.
Yuri V. Dmitrak, Natalya A. MiletenkoOn June 6, 2026, David Rodionovich Kaplunov, Corresponding Member of the Russian Academy of Sciences, Professor, Doctor of Technical Sciences, passed away. A leading scientist in subsoil development, combined geotechnology, and mining systems design, his loss is profound for Russian science.
R.D. Pryazhevsky, V.A. Atrushkevich, E. Yu. BarmenkovThis paper presents a physics-informed neural network algorithm for solid mechanics contact problems. It converts constrained boundary conditions into unconstrained optimization, finding displacement, pressure, and contact regions, forming a basis for fast surrogate models in mineral processing.
Ye.S. Oryngozhin, R.A., Yusubaliev, M.K. Djexenov, Ye.Ye. Oryngozha, N.A. MiletenkoThe article provides a mechanical and mathematical model for calculating the deformed state of the roof of uranium EPS chambers. During underground mining of mineral resources using the ISR method, the eroded rock mass experiences a complex of variable stresses and deformations.
N.Yu. TroshkovParameters for degassing outburst-prone seams using hydraulic fracturing are determined. It is proposed that the distance between seam drainage boreholes be determined based on the condition of reducing gas content to safe emission limits and taking into account the filtration properties of the coal
S.S. Kubrin, I.E. ShipovskiiA methodology for digital modeling of transient processes of destruction of a rock mass is proposed, aimed at describing not only the achievement of the limit state, but also the subsequent spatiotemporal kinetics of localization, fragmentation and transfer of the destroyed mass.
S.S. SargsyanThe problems of deep underground ore mining in extreme conditions are considered. The world experience in strengthening rock masses and securing mine workings is analyzed. The transition to active anchor-shotcrete systems, new composites and intelligent monitoring for reliable mining is justified.
A.A. Avreitsevich, V.A. IodisChanges in the morphology of the surface of sulfide ore oxidized under atmospheric conditions after ultrasonic exposure have been studied. Studies of changes in the surface morphology of polished sections confirmed that ultrasonic treatment causes the removal of passivating films.
I. N. GorshenkovAn approach to additional assessment of the gas-dynamic hazard of coal seams is proposed, based on a quantitative description of the heterogeneity of the microstructure of coal and its comparison with the methane content of coal.
A.K. Kirsanov, A.S. Tkachenko, S.A. BogomolovThe results of numerical modeling of the study of the scale effect during uniaxial compression of homogeneous rocks using the specialized software package PROROCK 2.0, which implements the finite-discrete element method, are presented.
E.V. Kaygorodova, M.S. Tutanova, О.V. Starostina, A.M. KapshukDuring the research, a review and comparative analysis of domestic and foreign literature sources on the use of satellite technologies, terrestrial laser scanning, unmanned aerial systems and satellite radar interferometry was carried out.
А.N. Dulin, B.G. DoguzovThe work examines the role of a protective pack of gypsum left in the ceiling of chambers in a room-and-pillar system for the development of non-metallic deposits. There is insufficient knowledge of the issue when mining areas with different fracturing.