Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Oleh Yefremov"'
Autor:
Pjsc \\'Centrenergo\\', Ihor Buleha, Maksym Hryhorets, Olha Kohtieva, Oleh Yefremov, 'Svyato-Pokrovskaya № Mine', Ihor Iordanov, Yaroslava Bachurina, Vitaliy Dovgal, Hennadii Boichenko, Leonid Bachurin, Llc \\'Mc Elteko\\'
Publikováno v:
JOURNAL of Donetsk mining institute. :64-74
Purpose. Evaluate the stability of the rocks surrounding the roadways in a coal-rock stratum, taking into account the deformation characteristics of supporting structures. Methodology. To achieve this goal laboratory study of the deformation characte
Autor:
Ihor Iordanov, Oleh Yefremov, Leonid Bachurin, Maksym Hryhorets, Olha Kohtieva, Yevgen Podkopayev, Anton Korol
Publikováno v:
JOURNAL of Donetsk mining institute. :7-22
The purpose of the article. Studying deformation characteristics of protective structures under the influence of external loads used to maintain lateral rocks in the coal massif behind the production face. Methods. To achieve this goal, laboratory st