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Content №1 2024

Mining 5
B. Yu. Sobko, O. V. Lozhnikov, M. O. Chebanov, V. P. Kriachek Establishing the influence of the quarry depth on the indicators of cyclic flow technology during the development of non-ore deposits 5
M. T. Biletskiy, B. T. Ratov, V. L. Khomenko, A. R. Borash, S. K. Muratova The choice of optimal methods for the development of water wells in the conditions of the Tonirekshin field (Kazakhstan) 13
F. Bahloul, A. Hafsaoui, A. Idres, F. Boutarfa, A. I. Kanli, A. Benselhoub Influence of the rock mass structure and the blasting technique on blast results in the Heliopolis quarry 20
B. T. Ratov, A. K. Sudakov, B. V. Fedorov, I. A. Ruslyakova-Kupriyanova, P. S. Sundetova Improvement of the methodology for calculating the expected drilling speed with PDC chisels 26
Solid State Physics, Mineral Processing 32
L. I. Solonenko, K. I. Uzlov, T. V. Kimstach, Ya. V. Mianovska, D. Yu. Yakymenko Influence of ice structure on vitability of frozen sand-water and sand-clay mixtures 32
M. V. Chernyavskyy, O. Yu. Provalov, Ye. S. Miroshnychenko, O. V. Kosyachkov Scientific bases and peculiarities of conversion of CHPP anthracite boilers to sub-bituminous coal combustion 41
Geotechnical and Mining Mechanical Engineering, Machine Building 50
B. Eller, S. Szalai, M. Sysyn, D. Harrach, J. Liu, S. Fischer Advantages of using CONCRETE CANVAS materials in railway track construction 50
E. Huschek-Juhász, A. Németh, M. Sysyn, G. Baranyai, J. Liu, S. Fischer Testing the fragmentation of railway ballast material by laboratory methods using Proctor compactor 58
V. O. Tuz, N. L. Lebed, N. S. Kulesh Heat exchange under the longitudinal movement of wet steam in finning heat exchangers 69
P. B. Mikhno, I. M. Shelkovska, V. I. Kozar, O. M. Kliuka, Yu. Ye. Trehub Justification of geodetic monitoring methodology of the retaining walls on the example of the embankment in Kremenchuk 76
Electrical Complexes and Systems 84
O. M. Sinchuk, M. V. Rogoza, O. Yu. Mykhailenko, D. V. Kobeliatskyi, V. O. Fedotov Heuristic control of power consumption by up to 1000 V electrical loads at mining enterprises 84
Power Supply Technologies 92
Duyen Quang Le, Nguyen The Dzung An overview of hydrogen production via reforming from natural gas 92
V. Kryvda, O. Brunetkin, K. Beglov, T. Markolenko, I. Lutsenko Method of controlling the volume of combustion products at different boiler loads 100
Environmental Safety, Labour Protection 105
A. Sekhri, L. Mahtout, A. Bouzidi, N. Bouzidi, M. Ferfar Enhancement of sorption of the azoic dye (Azucryl Red) by natural and calcined hyper-aluminous kaolins 105
A. P. Bochkovskyi Stochastic models of work and rest schedules 114
K. C. Aluwong, M. H. M. Hashim, S. Ismail, S. A. Shehu Modeling pH changes and electrical conductivity in surface water as a result of mining activities 122
Information Technologies, Systems Analysis and Administration 130
L. S. Koriashkina, S. V. Dziuba, S. A. Us, O. D. Stanina, M. M. Odnovol Two-stage problems of optimal location and distribution of the humanitarian logistics system’s structural subdivisions 130
Z. Drinke, L. Mazhnyk, R. Zvirgzdina, T. Mokiienko, L. Holovash, H. Kryshtal Digital economy: opportunities for transformation of entepreneurial structures 140
D. Kozachenko, B. Gera, I. Taran, R. Korobiova, V. Malashkin, Yu. Hermaniuk Improvement of the method of time rationing for assembling car groups on one track 147
R. Volchek, H. Moskaliuk, L. Halan, O. Dancheva Implementation of corporate social responsibility in the context of integration with the enterprise management information system 154
I. Syamsuddin, S. Syafaruddin Modeling arithmetic systems of elliptic curve cryptography using Microsoft Excel VBA 162
B. Melnychenko, I. Khomyshyn, M. Sirant, S. Tsebenko, S. Yesimov Organizational and legal principles of information security of enterprises in the conditions of martial law in Ukraine 167
Economy and Management 175
О. І. Babchynska, O. H. Vagonova, V. M. Nyzhnyk, O. A. Posvalyuk, O. M. Lozovskyi Gross regional product in Ukraine: two-dimensional analysis of regularities and territorial features 175
K. I. Levchuk, O. V. Levchuk, L. P. Husak, N. M. Havryliuk, O. M. Lozovskyi Regional features of Ukrainian higher education in wartime conditions 185
A. Yu. Polchanov, N. H. Vyhovska, N. V. Valinkevych, I. V. Lytvynchuk, O. Yu. Polchanov Modeling the return on investment in human capital in the IT industry of Ukraine 191
O. Iastremska, T. Ivanova, T. Ordukhanov, O. Denysiuk, M. Zinchenko Investment policy of construction enterprises under the conditions of marital state 197
V. Dudin, M. Polehenka, O. Tkalich, A. Pavlychenko, H. Hapich, H. Roubík Ecological and economic assessment of the effectiveness of implementing bioenergy technologies in the conditions of post-war recovery of Ukraine 203



https://doi.org/10.33271/nvngu/2024-1

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Registration data

ISSN (print) 2071-2227,
ISSN (online) 2223-2362.
Journal was registered by Ministry of Justice of Ukraine.
Registration number КВ No.17742-6592PR dated April 27, 2011.

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