Науковий вісник НГУ

Geology

5

B. B. Imansakipova, Z. D. Baygurin, A. A. Altayeva, D. G. Kanapiyanova, B.Myngzhassarov. Development of an effective method for zoning the earth’s surface in heterogeneity of the rock mass

5

B. A. Dyachkov, S. S. Aitbayeva, M. A. Mizernaya, B. B. Amralinova, A. E. Bissatova. New data on non-traditional types of East Kazakhstan rare metal ore

11

V. V. Lukinov, K. A. Bezruchko, M. V. Zhykalyak, O. V. Prykhodchenko, H. O. Berdyk. Forecast of methane emission from the undermined coalrock massif

17

V. F. Prykhodchenko, O. M. Shashenko, O. O. Sdvyzhkova, O. V. Prykhodchenko, V. I. Pilyugin. Predictability of a small-amplitude disturbance of coal seams in Western Donbas

24

Mining

30

S. K. Moldabayev, A. A. Adamchuk, A. A. Toktarov, Ye. Aben, O. O. Shustov. Approbation of the technology of efficient application of excavator-automobile complexes in the deep open mines

30

P. B. Saik, V. S. Falshtynskyi, V. H. Lozynskyi, E. C. Cabana, M. S. Demydov, R. O. Dychkovskyi. Efficiency of underground gas generator in consideration of the reverse mode

39

E. B. Gridina, M. L. Rudakov, A. M. Rumiantseva. Evaluation of stability of sides of quarries and dumps on the basis of a risk-oriented approach

47

Solid State Physics, Mineral Processing

53

V. V. Sobolev, S. I. Gubenko, D. V. Rudakov, O. L. Kyrychenko, O. O. Balakin. Influence of mechanical and thermal treatments on microstructural transformations in cast irons and properties of synthesized diamond crystals

53

L. M. Mustafa, M. B. Ismailov, A. F. Sanin. Study on the effect of plasticizers and thermoplastics on the strength and toughness of epoxy resins

63

Geotechnical and Mining ­Mechanical Engineering, Machine Building

69

M. G. Zaliubovskyi, I. V. Panasiuk, Yu. I. Smirnov, V. V. Malyshev. Synthesis and research of the tumbling machine spatial mechanism

69

D. V. Babets, O. S. Kovrov, S. K. Moldabayev, R. M. Tereschuk, D. O. Sosna. Impact of water saturation effect on sedimentary rocks strength properties

76

Power Supply Technologies

82

Yu. A. Papaika, O. G. Lysenko, K. S. Rodna, O. S. Shevtsova. Information technologies in modeling operation modes of mining dewatering plant based on economic and mathematical analysis

82

Environmental Safety, Labour Protection

88

M. L. Rudakov, E. N. Rabota, K. A. Kolvakh. Assessment of the individual risk of fatal injury to coal mine workers during collapses

88

A. Bochkovskyi. Improvement of risk management principles in occupational health and safety

94

G. M. Kogut, A. P. Oliinyk, M. O. Karpash, A. M. Klyun. Statement of optimization tasks for the process of developing normative documents for gas infrastructure

105

A. Ivanchenko, K. Khavikova, A. Trukilo. Mathematical modeling of the processes of wastewater purification from phenols and rhodanides using glauconite

111

I. M. Trus, M. D. Gomelya, I. M. Makarenko, A. S. Khomenko, G. G. Trokhymenko. The study of the particular aspects of water purification from the heavy metal ions using the method of nanofiltration

117

S. V. Zhartovskyi, T. V. Maglyovana. Rationale of use of guanidine surfactants for fire extinguishing in natural ecosystems

124

Economy and Management

130

A. Cherep, Z. Baranik, O. Bondarenko, K. Khavrova, S. Kharabuga. Analysis and modeling of an iron ore enterprise’s production potential in Kryvyi Rih region

130

L. Kharchenko, L. Levchenko, V. Levkulych, U. Khanas. Education and human capital development: from stagnation to recession in the Ukrainian economy

140

O. Chukurna, L. Niekrasova, N. Dobrianska, Ya. Izmaylov, I. Shkrabak, K. Ingram. Formation of methodical foundations for assessing the innovative development potential of an industrial enterprise

146

V. Zalizko, D. Nowak, P. Kukhta. Economic security of Ukraine: innovative concept of strengthening in the context of COVID-19

152

D. Zagirniak, O. Kratt, M. Zagirnyak. Rationalization of the choice of professional education in the context of the needs of business environment

158

N. G. Vyhovska, A. Y. Polchanov, T. P. Ostapchuk, V. V. Dovgaliuk. The impact of solvency and business activity on profitability of mining companies in Ukraine

164

H. Y. Ostrovska, L. Ya. Maliuta, R. P. Sherstiuk, I. V. Lutsykiv, I. A. Yasinetska. Development of intellectual potential at systematic paradigm of knowledge management

171

A. Lytvyn, O. Novak, S. Laun. Formation of research competence at the university: economic and managerial aspects

179

V. Volkov, I. Taran, T. Volkova, O. Pavlenko,N. Berezhnaja. Determining the efficient management system for a specialized transport enterprise

185

N. Kholiavko, L. Popova, M. Marych, I. Hanzhurenko, S. Koliadenko, V. Nitsenko. Comprehensive methodological approach to estimating the research component influence on the information economy development

192