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pro vyhledávání: '"Andrey Totskiy"'
Publikováno v:
E3S Web of Conferences, Vol 174, p 03012 (2020)
Near 19 million ton of coal are mined with subvel caving. This is about 15% of all mined coal. Significant part of high qualitative coal is concentrated in thick seams (more than 4,8 m.). Subvel caving for thick seams is the main factor of mining eff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d958b97a13d7284122f9e7bd1e6b4428
https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/34/e3sconf_iims2020_03012.pdf
https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/34/e3sconf_iims2020_03012.pdf
