Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Oleksandr Ahafonov"'
Autor:
Daria Chepiga, Anton Korol, Andriy Petrenko, Iryna Bessarab, Pjsc 'Donetskstal', Anton Polozhiy, Oleksandr Ahafonov, Oleksandr Tkachuk
Publikováno v:
JOURNAL of Donetsk mining institute. :25-36
Purpose. Substantiation of expediency and admissibility of use of the simplified calculation models of a coal seam roof for an estimation of its stability under the action of external loadings. Methods. To achieve this purpose, the studies have been
Autor:
Yuliia Simonova, Kirill Osypov, Iaroslav Liashok, Oleksandr Ahafonov, Andriy Petrenko, Ihor Buleha, Pjsc 'Donetskstal', Yevhen Konopelko, Llc 'Elteko' Managing Director, Serhii Podkopaiev
Publikováno v:
JOURNAL of Donetsk mining institute. :142-154
Purpose of work. The purpose of the research is to determine the conditions for ensuring the stability of mine workings in the coal massif under the action of shock loads. Methods. To achieve this goal, analytical studies were performed using the bas
Publikováno v:
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