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Choice of development method for technogenic mineral deposits by technological criteria
(National Mining University, 2016-12-30)
Purpose. The purpose of the paper is to search for and choose optimal technologies of developing technogenic deposits.
Methods. To achieve the aim, the analysis of selecting the deposit development technologies is used ...
Study of protective properties of half-masks respirators used by miners
(National Mining University, 2016-12-30)
Purpose. To define coefficient of protection of filtering respirators with elastomeric half-masks PR-7 in conditions of coal mines.
Methods. Antidust respirators applied at mining enterprises of Ukraine were tested for ...
Organization of non-metallic deposits development by steep excavation layers
(National Mining University, 2016-12-30)
Purpose. To determine rational technological scheme of extracting mineral resources in the steep excavation layer in non-metallic hard minerals quarries while delivering rock mass from the quarry to the surface processing ...
Effect of fracture pressures on the selection of depths for casing setting in Slovakia
(National Mining University, 2016-12-30)
Purpose. The purpose of the article is to describe the method of casing wells for oil and gas in the Slovak Republic.
Methods. Apparently there is no general method or procedure that gives the optimal location. This article ...
Method of simulating rock mass stability in laboratory conditions using equivalent materials
(National Mining University, 2016-09-30)
Purpose. To determine the qualitative composition of the equivalent material of a laboratory model representing Kryvyi Rih iron-ore basin ground, as well as to develop a method to determine its quantitative composition for ...
Assessment of coal quality on the site “Uspenivska No 2” in Western Donbas based on the statistical analysis of its chemical and technological properties
(National Mining University, 2016-12-30)
Purpose. To conduct a comprehensive assessment of the coal seams’ quality on the site “Uspenivska No 2” in Lozivskyi coal-bearing area of the Western Donbas industrial district; establish their grade composition according ...
Managing mining enterprises’ assets as the basis of their competitiveness
(National Mining University, 2016-12-30)
Purpose. Clarification of the essence of the coal enterprise asset management system as the main instrument to ensure its competitiveness through the effective use and involvement in the turnover of all assets available.
Methods. ...
Cutting-edge industrial technology of mining tool manufacturing
(National Mining University, 2016-12-30)
Purpose. To conduct a comparative economic analysis of cermet alloys regeneration technology, to identify the most “environmentally friendly” and cost-effective processing of solid alloys waste.
Methods. As a research ...
Regularities of surface subsidence and rocks displacement within the boundaries of local workings
(National Mining University, 2016-09-30)
Purpose. To establish typical phases of the earth surface subsidence and rocks displacement on the local workings’ boundary under the influence of the working face movement.
Methods. Development of the general picture of ...
Mathematical modeling of hydraulic mining from placer deposits of minerals
(National Mining University, 2016-06-30)
Purpose. To analyze the process of hydraulic borehole mining of minerals. To define the main problems of hydraulic borehole mining. To create a mathematical model that will describe the process of hydraulic borehole mining ...