A.V. Galkin1, A.V. Smolin1, 2, E.M. Nevolina3
1 LLC NIIOGR, Chelyabinsk, Russian Federation
2 South Ural State University, Chelyabinsk, Russian Federation
3 Chelyabinsk branch of the Institute of Mining of Ural Branch of RAS, Chelyabinsk, Russian Federation
Russian Mining Industry №1S / 2022 р. 86-94