- 21. Information technologies in modeling operation modes of mining dewatering plant based on economic and mathematical analysis
- (Contens №4 2020)
- ... P (Y ). Therefore, it is possible to achieve maximum economic efficiency. Using reserve pipelines allows the value of the production function P (Y ) to be decreased and the value of the integral (total) ...
- Created on 30 August 2020
- 22. 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
- 23. 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
- 24. 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
- 25. 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
- 26. 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
- 27. 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
- 28. 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
- 29. 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
- 30. 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
- 31. 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
- 32. 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
- 33. 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
- 34. 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
- 35. 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
- 36. 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
- 37. 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
- 38. 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
- 39. 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
- 40. 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