Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Jambaa Ijilmaa"'
Publikováno v:
E3S Web of Conferences, Vol 280, p 08001 (2021)
Erdenet copper-molybdenum deposit is the biggest one in the world and has a significant impact on Mongolian society and economy. Today LIEBHERR-994B hydraulic shovels from Germany, electric shovels including EKG-10 and EKG-15 from Russia operate for
Externí odkaz:
https://doaj.org/article/e208d93bdfee4815a36b812afaf4eb26
Publikováno v:
E3S Web of Conferences, Vol 280, p 08013 (2021)
When mining ore bodies in Kryvyi Rih iron ore basin, underground mines apply open stoping or bulk caving systems in proportion of 55% to 45%. Most of underground mines prefer stoping with pillar caving. Yet, rock pressure contributes to growth of cos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b09f067d13547e96e1d03cbe5051c2b5
https://doi.org/10.1051/e3sconf/202128008013
https://doi.org/10.1051/e3sconf/202128008013