Перегляд Періодичні видання НТУ "Дніпровська політехніка" по назві
Зараз показуються 157-176 з 3493
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Features of setting up a complex, combined and zero-waste gasifier plant
(National Mining University, 2016-09-30)Purpose. Setting up and implementation of complex, combined and non-waste power-chemical plant based on underground coal gasification with regard to analysis of its technical and economic efficiency. Methods. Research ... -
Finite element method applied in mine pressure computation within the context of rock massif – support system interaction
(National Mining University, 2019-03-30)Purpose. The analysis of the current underground mine workings, both those that are in operation and works located within the mining perimeters where activity was stopped, is leading directly to the problem of stability, ... -
Forecast of potentially dangerous rock pressure manifestations in the mine roadways by using information technology and radiometric control methods
(National Mining University, 2019-12-30)Purpose. To reduce risk of emergency and injury-risk situations while improving the methods for predicting stress-strain state of the rock mass with the help of information systems, and to detect fissure locations in the ... -
Formation of competitive advantages of iron-ore mining enterprises
(2013)Розглянуто формування показника конкурентоспроможності гірничозбагачувального підприємства з урахуванням резервів, технологічних і економічних факторів підвищення його конкурентних переваг при реалізації кінцевої продукції ... -
Formation of integrated energy efficiency indicator for mining industry companies
(National Mining University, 2017-12-30)Purpose. Justification of the principles for assessing the competitive status of Ukrainian mining companies’ energy efficiency as a derivative of electricity consumption and qualitative estimation of the companies’ competitive ... -
Formation peculiarities of physical and chemical composition of highly mineralized edge water
(National Mining University, 2017-03-30)Purpose. To study the formation peculiarities of the physical and chemical composition of highly mineralized edge waters in oil and gas fields. Methods. The correlation relationships between the macroions of the edge water ... -
Forming the current of underground metal pipelines by the high-frequency components of cathodic stations output signal
(2015)Обґрунтовано можливість забезпечення необхідних характеристик захисного потенціалу підземного металевого трубопроводу шляхом формування відповідного частотного спектру вихідного сигналу станції катодного захисту. ... -
Friction of flexible friction effect and general law on friction in operation of transport machines with flexible tie body
(National Mining University, 2017-12-30)Purpose. The justification of the new equation of friction of flexible bodies, which confirm the concepts of friction of bodies during operation of transport machines with flexible tie body. Methods. A comparison of the ... -
Generalization of trends in the influence of geomechanics factors on the choice of operation modes for the fastening system in the preparatory mine workings
(National Mining University, 2019-09-30)Purpose. Substantiation of the mechanism of loading the preparatory mine working support to optimize its deformation-strength characteristics based on the calculation of the stress-strain state of the “massif – support” ... -
Geochemical characterization of the Sutlegen bauxite deposit, SW Antalya
(Dnipro University of Technology, 2021-09-30)Purpose. The purpose is to determine geological and geochemical characteristics of the Sutlegen (Antalya, Turkey) bauxites, to identify the elements that played a major role in their formation. Methods. X-ray diffraction ... -
Geodetic and seismological observations applied for investigation of subsidence formation in the CSM Mine (Czech Republic)
(National Mining University, 2018-06-30)Purpose. Undermined areas are affected by the creation of subsidence depressions due to long-term underground mining. In general, different geodetic methods are applied to obtain further information needed to determine the ... -
Geological features and marble production qualities of Western Turkey
(National Mining University, 2019-03-30)Purpose. Isparta Angle occurs along the Mesozoic carbonate axis. Carbonated rocks forming the Taurus belt are continuous with allochthonous and autochthonous features. The rocks in the region are abnormally contacted with ... -
Geomechanics substantiation of pillars development parameters in case of combined mining the contiguous steep ore bodies
(Dnipro University of Technology, 2021-03-31)Purpose. Determining the actual dimensions of the protecting and crown pillars of ore bodies by seismic survey and assessing the possibility of rock mass collapse and fracturing at the lower levels of the Zhairemskoye ... -
Geostatistical analysis of the nickel source in Gllavica mine, Kosovo
(National Mining University, 2020-06-30)Purpose. Geological research character and real quality assessment of Nickel source based on the geostatistical survey analysis and comparing the block quality grade results by assessing present mining condition of nickel ... -
Granulometric composition research of mine rocks as a material for backfilling the mined-out area in coal mines
(Dnipro University of Technology, 2021-12-30)Purpose. Determination of the granulometric characteristics and loosening coefficient of mine rocks formed during stope operations from undercutting the bottom rocks as a potential backfill material based on a set of mine ... -
Gravitational and tectonic stresses in the rock mass and their determination by measurements in separate points
(National Mining University, 2017-09-30)Purpose. Stress state in rock mass is the most important factor affecting processes around mine working. The methods used for calculation of stresses based on hypotheses of elastic thrust, hydrostatic state or spherical ... -
Harmonization of modeling systems for assessing the electric-power consumption levels at mining enterprises
(National Mining University, 2018-12-30)Purpose. The purpose of the work is to study the system corporate features of electric-power consumption systems, the formation of applied scientific and methodological support, as well as economic and mathematical modeling ... -
Hazards identification and risk analysis in surface mines of Pakistan using fault tree analysis technique
(Dnipro University of Technology, 2021-03-31)Purpose. Technology has advanced significantly but still mining industry faces a higher number of accidents. The purpose of the research is to identify the common hazards and associated risk which are the root causes of ... -
Hydro and geomechanical stability assessment of the bund wall bottom slope of the Dniprovsk tailing dump
(National Mining University, 2018-03-30)Purpose. The objective is to assess the stability of bund wall components of a hydro-technical structure under the conditions of a tailing dump which hydrodynamic mode has been disrupted during operation. The specified ...