Zobrazeno 1 - 10
of 45
pro vyhledávání: '"A M, Kachurin"'
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 331, Iss 10, Pp 32-39 (2020)
The relevance of the study. The article is devoted to the urgent problem of improving the technology for developing complex structural rocky deposits to increase the production of rare and valuable metals contained in ores, the deficiency of which in
Externí odkaz:
https://doaj.org/article/e77b91b34a8f4190a82d4cb903c0913d
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 330, Iss 12, Pp 82-90 (2019)
Relevance. At underground mining of rocky metal deposits in the junction zone of treatment and preparatory workings, the dynamics of stresses and strains complicates ore mining and reduces production efficiency. At the site of conjugation of workings
Externí odkaz:
https://doaj.org/article/4cf7b45a75a6442597a7dd88d85ed89d
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 330, Iss 8, Pp 173-179 (2019)
The relevance of the study is explained by the fact that increase in using commodity cement in manufacture of concrete, including filling mixes for mining, is accompanied by growth in production rate of raw materials for its production and emission o
Externí odkaz:
https://doaj.org/article/be2bc381b03d422ea98a333d7e7098e0
Publikováno v:
Записки Горного института, Vol 243, Pp 285-285 (2020)
Underground mining is characterized by the weakening of the bearing rock mass strata competence and the accumulation of mineral waste. The full use of subsurface resources is ensured by the use of technologies with filling voids by hardening mixtures
Externí odkaz:
https://doaj.org/article/70ebfb9e00484412bcf3279a0e44d51f
Publikováno v:
Sustainable Development of Mountain Territories. 13:441-448
The goal of the research was to clarify the regularities of the dynamics of gas release from the surface of the outcrop of the developed coal seam. The main research methods were theoretical methods of mathematical physics and non-equilibrium thermod
Publikováno v:
Записки Горного института, Vol 223, Pp 99-99 (2017)
New trends have been traced and the existing ones refined regarding filtration and diffusive motion of gases in coal beds and surrounding rock, spontaneous heating of coal and transport of gas traces by ventilation currents in operating coal mines. M
Externí odkaz:
https://doaj.org/article/eef638da29394308b2c2924e0114c4b1
Publikováno v:
Gornyi Zhurnal. :92-97
Publikováno v:
Eurasian Mining. :15-19
Publikováno v:
Gornyi Zhurnal. :61-64
Publikováno v:
Ecology and Industry of Russia. 20:47-51
There were bringing results of summarizing field observations of the processes of dust formation on the waste dumps abandoned mines in Tula Region. There was shown that dusting intensity of waste dumps depends on particle size distribution, humidity