- 21. Development of the Ukrainian coal basins as a socio-economic system
- (Economy and Management)
- ... of a socio-economic system. Findings. The economic efficiency of the development of the Ukrainian coal basins depends on two main indicators: 1) coal reserves and the quality of its production technologies; ...
- Created on 26 October 2019
- 22. Peculiarities of electric power loss calculation in power supply systems with compensating devices
- (Electrical Complexes and Systems)
- ... Ministry of Energy of Ukraine (2017). Determination of the economic efficiency of capital investments in the energy sector. The technique. Power systems and electric networks: GKD-340.000.002-97. Kyiv: ...
- Created on 26 October 2019
- 23. Study on the interaction of the rock massive and support setting of tunnels
- (Geotechnical and mining mechanical engineering, machine building)
- ... heave of 0.75 ⋅10-3m and the field of horizontal displacements of the order of 1.45 ⋅10-3m. As a result of the research, the problem of mass displacement is solved with higher technical and economic efficiency. ...
- Created on 26 October 2019
- 24. Technological, lithological and economic aspects of data geometrization in coal mining
- (Mining)
- ... Saik, P. B. (2013). On the issue of estimation of the coal mine extraction area economic efficiency. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, 4, 107-114. 20. Piwniak, G. G. (2007). ...
- Created on 26 October 2019
- 25. Mathematical modeling of the process of compressed air flowing through the pipeline as an element of the pneumatic network
- (Geotechnical and mining mechanical engineering, machine building)
- ... Pnevmatika. Ventil, 334-341. 9. Oksen, Yu., Radyuk, M., & Samusya, V. (2013). Estimation of economic efficiency of heat pump technology of heat recovery of compressor plants at mining enterprises. ...
- Created on 16 June 2019
- 26. Determining the sites of optimal location of regional logistics centers
- (Economy and Management)
- ... economic efficiency of their activities. Structurally, apart from logistics and scheduling departments, the regional logistics centers can include regional centers of commodity distribution networks with ...
- Created on 26 December 2018
- 27. The belt conveyor effectiveness at the rock haulage under flooded pit excavations
- (Mining)
- ... indexes of economic efficiency of the developed technology are defined: decreasing operating costs while reducing transportation distance, the net present value (NPV) and internal rate of return (IRR) ...
- Created on 26 December 2018
- 28. Determination of cut-off wall cost efficiency at Motronivskyi pit mining
- (Mining)
- ... Assoc. Prof., orcid.org/0000-0003-1231-0295, National Mining University, Dnipro, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. Abstract: Purpose. The economic efficiency definition of cut-off ...
- Created on 03 July 2018
- 29. Substantiatio nof the ways to use lignite concerning the integrated development of lignite deposits of Ukraine
- (Mining)
- ... О., 2017. Substantiation of open-cast mining economic efficiency of Novo-Dmitrovsky deposit. Collection of research papers of National Mining University, 50, pp. 137‒144. Available at: <http://ir.nmu.org.ua/handle/123456789/151351> ...
- Created on 03 July 2018
- 30. Using a methodical approach to the evaluation of attractiveness investment resources for electricity distribution companies
- (Economy and Management)
- ... mechanism, efficiency. Economics of development, 1(69), pp. 34‒40. 6. Sihaieva, T.Ye., 2015. Methodical approach to determining the economic efficiency of investment projects. Business Inform, ...
- Created on 16 May 2018
- 31. Content
- (Contents №5 2017)
- ... of the costs of innovation activity of mining enterprises: aspects of economic security 137 K. V. Melnyk. The improvement of economic efficiency ...
- Created on 15 March 2018
- 32. Evaluation of factors influencing labour performance of machine-building enterprises in mining industry
- (Economy and management)
- ... extraction area economic efficiency.Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, 4, pp. 107–114. 7. Piwniak, G. G., Bondarenko, V. I., Salli, V. I., Pavlenko, I. I. and Dychkovskiy, R. O., ...
- Created on 11 March 2018
- 33. The improvement of economic efficiency forecast evaluation methods for ore minerals mining
- (Economy and management)
- ... Abstract: Purpose. The improvement of methods for evaluating expected economic efficiency of investment in ore minerals mining. Methodology. The research is based on the use of the following ...
- Created on 17 November 2017
- 34. Environmental and economic estimation of technological solutions in terms of land resource conservation in the process of open-cast mining
- (Economy and management)
- ... of open-cast mining in terms of land conservation have been substantiated. Originality. Dependence of technogenic load on land of mining allocation and the level of ecological and economic efficiency ...
- Created on 24 July 2017
- 35. Criterion to select rational parameters of supports to reduce expenditures connected with construction and maintenance of development working
- (Mining)
- ... analysis, processing of underground investigation data, mathematical (numerical) modeling of geomechanical processes, and evaluation of economic efficiency have been applied. Findings. Methodology ...
- Created on 21 May 2017
- 36. Improvement of technical criteria for comparative evaluation of mining operation options of iron ore open pits
- (Mining)
- ... 1.Blizniukova, О.Yu., 2014. Mining operations and mine productivity impact on economic efficiency of deposit development. In: Mineral Raw Material Quality: collection of scientific papers, Kryvyi ...
- Created on 16 March 2017
- 37. Technology of two-level supporting working contours
- (Mining)
- ... into the working, enhanced durability of the support and increased between-repairs resource, as well as the reached economic efficiency due to the cost reduction for working support and repair. Practical ...
- Created on 16 March 2017
- 38. Analytical decomposition model of the indicator of corporate management quality and effectiveness
- (Economy and management)
- ... – 2013. – № 3(43). – С. 161–170. 7. Dychkovskyi, R.O., Avdiushchenko, A.S., Falshtynskyi, V.S. and Saik, P.B., 2013. On the issue of estimation of the coal mine extraction area economic efficiency. ...
- Created on 19 January 2017
- 39. Weighing and dosing systems for mining and metallurgy
- (Geotechnical and mining mechanical engineering, machine building)
- ... 2013. Thermodynamic approach to the differential costs as “Novozhilov’s costs” in evaluation of economic efficiency. Scientific and technical sheets of St. Petersburg State Polytechnic University. Economics, ...
- Created on 02 October 2016
- 40. Geophysical research of areas with increased gas content of coal seams
- (Geology)
- ... scattering intensity of gamma radiation, rate of elastic waves, etc.) and the gas content of coal seams as well as to give practical recommendations on the economic efficiency of industrial methane extraction ...
- Created on 08 February 2016