Pavel Perfiliev. "STUDY OF THE HOLDING FORCE OF A PILED STEAM SUPPORT." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Water Resources. Forest, Marine and Ocean Ecosystems, 2019, pp. 835-842. https://doi.org/10.5593/sgem2019/3.2/s14.108