Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Leonid Bachurin"'
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:
Oleksiy Kayun, Hennadii Boichenko, Leonid Bachurin, Vytalyi Dovhal, Yuliia Simonova, Yuliia Novikova
Publikováno v:
JOURNAL of Donetsk mining institute. :89-100
Purpose of work. Investigation of maingates stability in different methods of protection on the extraction layouts of a deep coal mine, which develops steeply inclined coal seams. Methods. To achieve this goal, mine experimental observation of mainga
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
Publikováno v:
E3S Web of Conferences, Vol 123, p 01011 (2019)
The prospective coal-bearing areas of Donbas in Ukraine have been identified. Their development will increase the energy security of Ukraine. It has been suggested that the development of these areas will involve mining the coal seams in a weak roof
Publikováno v:
International Journal of Fracture. 149:1-10
Experimental results on rock deformation and fracture under true triaxial compression have revealed a misfit between strain state and stress state, strain state varying from generalized compression to generalized shear at σ3 ≠ 0. This misfit can l