Перегляд Періодичні видання НТУ "Дніпровська політехніка" по назві
Зараз показуються 183-202 з 3446
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Improvement of hole drilling technology for ore drawing intensification
(National Mining University, 2018-09-30)Purpose. The improvement of hole drilling for increasing the mineral recovery ratio by ore drawing improvement through blasting. Methods. The drilling parameters were examined for rock dumps. The means of experimental ... -
Improvement of safety management system at the mining enterprises of Ukraine
(National Mining University, 2020-06-30)Purpose. Search for ways and their analysis to improve the safety of mining operations at coal mines in case of inadequate perception of risks or deliberate violation of occupational safety. Methods. An integrated approach ... -
Improvement of the ball mill automation and optamization system for solid material grinding
(2012)В статье представлена усовершенствованная система автоматизации и оптимизации шаровых барабанных мельниц, обеспечивающая непрерывный мониторинг размольной, вентиляционной и сушильной производительности и оптимизацию загрузки ... -
Improving efficiency of information measurement system of coal mine air gas protection
(National Mining University, 2017-03-30)Purpose. Development of scientific approaches to creation of high-precision and high-speed optoelectronic measurement systems within the complex of air gas safety of coal mines by means of the developed and implemented ... -
Improving rock classification in terms of explosivity
(National Mining University, 2019-09-30)Purpose. To improve rock classification in terms of explosivity relying upon the detailed analysis of characteristics of rating classifications available in the Russian Federation and in the world. Methods. Complex approach ... -
Improving state regulation of sustainable development of fuel and energy resources in Ukraine
(National Mining University, 2016-06-30)Purpose. Rationale for sustainable development of fuel and energy resources in Ukraine for the period up to 2030 taking into account improvement of public rental policy, balanced growth of GDP, stimulation of technical and ... -
Improving the accuracy of predicting the hazard of the earth’s surface failure formation during underground mining of mineral deposits
(Dnipro University of Technology, 2021-12-30)Purpose. Development of a new approach to improving the accuracy of predicting situations in which the earth’s surface failures occur as a result of undermining a rock mass during the development of mineral deposits. Methods. ... -
Improving the efficiency of blasting operations in mines with the help of emulsion explosives
(National Mining University, 2018-03-30)Purpose. To improve the efficiency of blasting operations in mines taking into consideration the upgrading of equipment used to charge blastholes as well as application of high-productive mining equipment of new ... -
Improving the technology of uranium mining under the conditions of high groundwater pressure
(National Mining University, 2020-09-30)Purpose. Substantiation of technological solutions for uranium mining by the method of In-Situ Leach Mining (ISL) under the conditions of the high groundwater pressure. Methods. Analysis of mining-and-geological conditions ... -
In-ground vibration propagation characteristics during underground blasting
(National Mining University, 2019-12-30)Purpose. In this study, we investigated the vibration propagation characteristics in ground caused by the explosion pressures during ground and underground blasting. In addition, the use of Styrofoam as a simulation medium, ... -
Increasing stability of underground mine workings by forming new geotechnical properties of adjoining layers via roller compaction
(2016-03-30)Purpose. To create a model reproducing the process of forming geotechnical properties of the rock massif adjoining circuit of underground excavation by roller compaction method incorporating hardening and creating the zone ... -
Industrial research into massif zonal fragmentation around mine workings
(National Mining University, 2016-03-30)Purpose. The main purpose of the work is identification of massif zonal fragmentation around mine workings by means of industrial methods of research. Methods. Research into processes of massif zonal fragmentation around ... -
Influence of breakages of cable groups on strength of rubber-cable tractive-transporting element
(Видавництво НТУ "ДП", 2021)A model of a flat rubber-cable tractive-transporting element with random locations of breakages of cable groups in different cross-sections is developed. Expressions that allow determining a stress-strain state of a flat ... -
Influence of composite slope geometrical parameters on soft rock slope stability
(National Mining University, 2020-03-30)Purpose. To analyze the key parameters influencing the stability of a composite soft rock slope. Methods. Description of the key geometrical parameters of a composite slope and their influence on soft rock slope stability. ... -
Influence of configuration chambers on the formation of stress in multi-modulus mass
(National Mining University, 2016-06-30)Purpose. Detecting unstable areas in the filling mass taking into account configuration of the adjacent mineable chambers to improve its formation. Methods. The research into stress state of multi-modulus mass consisting ... -
Influence of physic-mechanical properties on a choice of metallurgical slags processing technology
(2015)Проаналізовано фізико-механічні властивості шлаків після первинної переробки – тер-мічного (термоудар) і механічного впливу на розплав, схильність відвальних шлаків до розпаду – структурним перетворенням, і можливі види ... -
Influence of watering filled-up rock massif on geomechanical stability of the cyclic and progressive technology line
(National Mining University, 2016-06-30)Purpose. Comprehensive assessment of the fill slope stability for cyclical-and-continuous technology (CCT) conveyors applied to rocks of stripping at Pervomaiskiy quarry of PJSC “Severnyi GOK” to justify effective ... -
Initial product influence on separation characteristics while placer ore gravity dressing
(2013)В результаті вивчення сепараційних характеристик гравітаційного збагачення тита-ноцирконієвих пісків за даними лабораторних досліджень та результатів, досягнутих у промислових умовах, встановлено їх зміну в залежності від ... -
Innovation approaches in seismic microzonation tailing dump designing
(2013)Рассматриваются современные подходы оценки влияния локальных условий на сейсмическую опасность территорий. На примере хвостохранилищ горно-обогатительных комбинатов показано, что привлечение цифровых моделей среды и расчетных ... -
Innovative aspects of underground coal gasification technology in mine conditions
(National Mining University, 2018-06-30)Purpose. Development of innovative approaches in technological and technical solutions improvement for coal seam gasification. Methods. Carrying-out of native and world experience in the coal reserves development by ...