Перегляд по Автору "Bondarenko, V"
Зараз показуються 1-9 з 9
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Combinet roolf-bolting systems of mine workings
Bondarenko, V.; Kovalevska, I.; Symanovych, H.; Barabash, M.; Chervatiuk, V.; Husiev, O.; Snihur, V. (A Balkema Book, 2020)All rights reserved. No part of this publication or the information contained herein may be reproduced, stored in a retrival system, or transmitted in any from or by any means, electronic, mechanical, by photocopyng, ... -
Effect of mechanoactivated chemical additives on the process of gas hydrate formation
Bondarenko, V; Svietkina, O; Sai, K (2018-02)This study addresses the production of gas hydrate of methane with a high gas-hydrate-forming content in a solid phase in the isolated system at T=274 K and pressure of 5 MPa and presence of mechanically activated rocks ... -
Numerical methods of geomechanics tasks solution during coal deposits’ development
Bondarenko, V; Hardygora, M; Symanovych, H; Sotskov, V; Snihur, V (National Mining University, 2016-09-30)Purpose. Generalization of numerical modeling of geomechanical processes in the vicinity of mine workings by finite elements method and making recommendations for substantiation of suitable construction and behavior of ... -
Peculiarities of geological and thermobaric conditions for the gas hydrate deposits occurence in the Black Sea and the prospects for their development
Bondarenko, V.; Sai, K.; Petlovanyi, M. (2019)The actuality has been revealed of the necessity to attract the gas hydrate deposits of the Black Sea into industrial development as an alternative to traditional gas fields. This should be preceded by the identification ... -
Research into thermobaric processes of methane gas hydrates formation
Bondarenko, Volodymyr; Svietkina, Olena; Sai, Kateryna; Petlovanyi, Mykhailo (2020)Based on experimental studies, the paper deals with the dynamics of the methane gas hydrates formation, influenced by the organized media, such as surface-active agents (surfactants, SAA), namely, dibutylphenol treated ... -
STUDY OF THE FORMATION MECHANISM OF GAS HYDRATES OF METHANE IN THE PRESENCE OF SURFACE-ACTIVE SUBSTANCES
Bondarenko, V; Svietkina, O; Sai, K (2017)Досліджено вплив поверхнево-активних речовин на механізм утворення газових гідратів метану. Визначено значення критичної концентрації міцелоутворення (ККМ) розчинів дібутілфенола, обробленого окисом етилену (ДБ), а також ... -
Technological safety of sustainable development of coal enterprises
Bondarenko, V; Cherniak, V; Cawood, F; Chervatiuk, V (National Mining University, 2017-06-30)Purpose. Substantiation of conceptual base of searching the ways of threats prevention to sustainable development of coal enterprises in the presence of multidirectional vectors of economic pressure of the external ... -
The influence of rigidity of the collapsed roof rocks in the mined-out space on the state of the preparatory mine workings
Bondarenko, V; Symanovych, H; Kicki, J; Barabash, M; Salieiev, I (National Mining University, 2019-06-30)Purpose. The substantiation of accounting the deformation-strength characteristics of the collapsed rocks and the rocks consolidating near the reusable preparatory mine working of the mined-out space to optimize the loading ... -
Thermodynamic and geomechanical processes research in the development of gas hydrate deposits in the conditions of the Black Sea
Bondarenko, V; Sai, K; Prokopenko, K; Zhuravlov, D (National Mining University, 2018-06-30)Purpose. Research of thermodynamic and geomechanical processes occurring in a gas hydrate body under the influence of an activating agent (sea water from surface layers) in the conditions of the Black Sea by mathematical ...