Vol. 59, No. 5, 2023

Journal of Mining Science

GEOMECHANICS

Contribution of Mineral Impurities to Coalbed Methane Accumulation and Retention

V. N. Zakharov, E. V. Ul’yanova, and O. N. Malinnikova p. 705 abstract

A Model of Joint Rock–Proppant Deformation in Hydraulic Fracturing

D. S. Zhurkina, S. V. Lavrikov, and A. F. Revuzhenko p. 713 abstract

Physical and Mechanical Properties of Ore and Rocks after Flooding

A. A. Eremenko, T. P. Darbinyan, Yu. N. Shaposhnik, O. M. Usol’tseva, and P. A. Tsoi p. 723 abstract

Temporary Structure Formation in Granular Media under Periodic Shear: Numerical Modeling and Experiment

V. P. Kosykh, and O. A. Mikenina p. 729 abstract

Time History of Elastic Characteristics in Pitwall Rock Mass

V. V. Rybin, K. N. Konstantinov, and Yu. A. Startsev p. 736 abstract

Experimental Research of Mudcake Formation on Low-Permeable Sandstone Samples

D. M. Evmenova, N. A. Golikov, and I. N. El’tsov p. 742 abstract

ROCK FRACTURE

Modeling Hydraulic Fracturing near Circular Underground Opening in Triaxial Compression

A. V. Azarov, and S. V. Serdyukov p. 749 abstract

Modeling Rock Fracture in Closely Spaced Perimeter Blasting

E. N. Sher p. 763 abstract

Phenomenological Model for Evaluation of Slope Stability for Overburden Rock Dumps

V. I. Kulikov, and Z. Z. Sharafiev p. 770 abstract

Influence of Proppant Parameters on Hydraulic Fracture Conductivity

Ying Yang, Xiaofei Fu, Haiyun Yuan, M. P. Khaidina, and Jianguang Wei p. 776 abstract

SCIENCE OF MINING MACHINES

Design of High Speed Rotors for Axial Mine Fans

A. M. Krasyuk, E. Yu. Russky, N. V. Panova, and T. I. Irgibaev p. 790 abstract

MINERAL DRESSING

Intensification of Basic Processes in Separation of Difficult Diamond-Bearing Raw Materials

V. A. Chanturia, G. P. Dvoichenkova, E. L. Chanturia, and A. S. Timofeev p. 799 abstract

Processibility of Fine-Grained Magnetite–Apatite Ore Mill Tailings at Kovdor Deposit

G. V. Mitrofanova, Yu. P. Pospelova, and D. F. Sedinin p. 813 abstract

Applicability of the Suspension Effect in Estimation of Influence Exerted by Ionic Composition of Flotation Pulp on Apatite Surface

A. V. Artem’ev, and G. V. Mitrofanova p. 821 abstract

Study on Beneficiation Technology for Rational Utilization of Low-Grade Copper Nickel Symbiotic Ore

F. Gan, L. Gao, H. Dai, B. Rao, and J. Bai p. 828 abstract

MINING ECOLOGY AND SUBSOIL MANAGEMENT

Bio-System Concept of Technological Innovation in Mining with Implementation of Ecological Imperative

Yu. P. Galchenko, and G. V. Kalabin p. 840 abstract

Multi-Attribute Ranking of Entities for Limestone Supply under the Conditions of Variable Thermal Power Complex Structure

S. Vujic, Ž. Praštalo, M. Popović, P. Stjepanović, and J. Nešković p. 849 abstract

Single-Criterion Optimization of Limestone Supply under the Conditions of Variable Thermal Power Complex Structure and the Differences between Solutions

Ž. Praštalo, S. Vujić, M. Kuzmanović, P. Stjepanović, and R. Šarac p. 856 abstract

NEW METHODS AND INSTRUMENTS IN MINING

Improvement of Local Rockburst Control Equipment in Mineral Mining

I. Yu. Rasskazov, P. A. Anikin, A. P. Grunin, D. S. Migunov, and A. A. Tereshkin p. 862 abstract

Electromagnetic Emission Associated with Fracture of Rock Samples

A. A. Bizyaev, A. G. Vostretsov, I. I. Smirnyagin, and M. D. Sharapova p. 870 abstract