N. V. Yagel
Engineering and Consulting Center for Foundation Problems; Melnikov Institute for Integrated Development of Mineral Resources of the Russian Academy of Sciences
Russian Federation

Nikita V. Yagel — postgraduate student

build. 12, 6 2-st Institutskaya st., Moscow, 109428;
4 Kryukovsky tup., Moscow, 111020

I. M. Zakorshmeny
Melnikov Institute for Integrated Development of Mineral Resources of the Russian Academy of Sciences
Russian Federation

Iosif M. Zakorshmeny — Doctor of Technical Sciences, Leading Researcher

4 Kryukovsky tup., Moscow, 111020

I. L. Kharitonov
Vorkutaugol
Russian Federation

Igor L. Kharitonov — Candidate of Technical Sciences, First Deputy General Director — Technical Director

62 Lenin st., Vorkuta, Komi Republic, 169908

D. I. Blokhin
Melnikov Institute for Integrated Development of Mineral Resources of the Russian Academy of Sciences
Russian Federation

Dmitry I. Blokhin — Candidate of Technical Sciences, Senior Researcher

4 Kryukovsky tup., Moscow, 111020