Перегляд Періодичні видання НТУ "Дніпровська політехніка" по Автору "Iordanov, I"
Зараз показуються 1-3 з 3
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Experimental studies of the seam openings competence in different methods of protection under pitch and steep coal seams development
Liashok, Ya; Iordanov, I; Chepiga, D; Podkopaiev, S (National Mining University, 2018-12-30)Purpose. Investigation of the seam openings competence in different methods of protection in complex mining and geological conditions of pitch and steep coal seams development of Donbas. Methods. To achieve this purpose, ... -
Phenomena of stability of the coal seam roof with a yielding support
Podkopaiev, S; Gogo, V; Yefremov, I; Kipko, O; Iordanov, I; Simonova, Yu (National Mining University, 2019-12-30)Purpose. Determining the conditions and parameters for ensuring the stability of the coal seam roof with a yielding support in the area adjacent to face and behind it under the influence of dynamic loads based on the ... -
Stability of the coal seam roof during the sudden collapse of lateral rocks
Podkopaiev, S; Iordanov, I; Chepiha, D (National Mining University, 2017-09-30)Purpose. To study the effect of dangerous manifestations of rock pressure (in the form of sudden lateral rock collapse) on the state of the coal seam roof developed in difficult mining and geological conditions by various ...