Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Nikolay 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
Управление свойствами твердеющих смесей при закладке выработанного пространства рудных месторождений
Publikováno v:
Zapiski Gornogo Instituta, Vol 243, Pp 285-285 (2020)
Добыча руд подземным способом характеризуется ослаблением устойчивости вмещающих породных массивов и накоплением минеральных отходо