At present, industry documents and methods of coal losses regulation take into account only
mining in simple conditions: the coal seam has a constant incidence angle and thickness …

By the end of the 1950s, the German coal mining industry produced 150 million tons of hard
coal per year in 170 collieries with 600,000 employees. At that time, 70% of the primary …

The article presents the power dependencies for determining the number of blades of the
cutting body of geokhod for destruction of rocks of low hardness. The obtained dependences …

The article proves model sizes for modeling the interaction between tool and rock. The
relevance of the research was considered. Information on the analysis of existing executive …

The article contains a method for determination of the energy capacity of face rock breaking
by the knife operating element of the geokhod. In addition, the dependence of the breaking …

At present, a significant amount of energy spent for the work of mining machines and coal
mining equipment on coal mines and open pits goes to the coal grinding in the process of its …

The work presents the analysis of the influence of the ideological paradigms of technology in
solving environmental problems in the conditions of modernization of production, where a …

The paper presents an analysis of the impact of life quality at the level of interpersonal
dialogue in legal practice of mining regions as the ratio of different subjects there …

The article describes a problem of considering the coal strata bedding for the scheming of
dragline mining technology for open pits developing flat seams. For three flat coal seams …

The most important issue of scientific and technological progress is considering the
environment challenges of industrial development. It means that the progress must be …