Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Ye. I. Zubtsov"'
Publikováno v:
Мінеральні ресурси України, Iss 3, Pp 45-49 (2020)
To establish the necessity of dividing fossil coals into vitrinitic and fusinitic varieties in order to identify the hazardous properties of coal seams during mining. Methodology. The study of changes in conditional indices in the general ranking
Externí odkaz:
https://doaj.org/article/85c9c7688f9047479a73cec3985f428c
Publikováno v:
Мінеральні ресурси України, Iss 3, Pp 45-49 (2020)
To establish the necessity of dividing fossil coals into vitrinitic and fusinitic varieties in order to identify the hazardous properties of coal seams during mining. Methodology. The study of changes in conditional indices in the general ranking ser