Перегляд Періодичні видання НТУ "Дніпровська політехніка" по Автору "Kovalevska, I."
Зараз показуються 1-4 з 4
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Development of a research methodology and analysis of the stress state of a parting under the joint and downward mining of coal seams
Kovalevska, I; Barabash, M; Snihur, V (National Mining University, 2018-03-30)Purpose. The investigation of the stress-strain state (SSS) of a parting under the joint and downward mining of coal seams. Methods. The studies have been carried out on the basis of a computational experiment by means ... -
Generalization of trends in the influence of geomechanics factors on the choice of operation modes for the fastening system in the preparatory mine workings
Kovalevska, I; Zhuravkov, M; Chervatiuk, V; Husiev, O; Snihur, V (National Mining University, 2019-09-30)Purpose. Substantiation of the mechanism of loading the preparatory mine working support to optimize its deformation-strength characteristics based on the calculation of the stress-strain state of the “massif – support” ... -
Research into stress-strain state of reinforced marginal massif of extraction mine working by combined anchoring system
Kovalevska, I; Barabash, M; Gusiev, O (National Mining University, 2016-03-30)Purpose. Justification of conditions for reusal of extraction mine working by maintaining system parameters of resin-grouted and rope roof bolts. Methods. Wide range of investigation of stress-strain state of coal-bearing ... -
Research of rock pressure manifestations in rocks of parting during descending and simultaneous mining of C9 and C10Top coal seams
Kovalevska, I; Symanovych, H; Barabash, M; Snihur, V (National Mining University, 2017-03-30)Purpose. To estimate the probability of interstratal rocks stability loss during simultaneous mining of two seams in series in the descending order. Methods. Methods of a computing experiment and mine observations were ...