Influence of the parameters of the layer of ore being brought down on its freezing and losses during the face ore draw

• Published in: E3S Web of Conferences
• Main Authors: Zubkov Vladimir, Petrov Dmitrii, Bekbergenov Dosanbai
• Format: Article in Journal/Newspaper
• Language: English; French
• Published: EDP Sciences 2020
• Subjects: underground mining; cryolithic zone; caving; drawing; congealing; parameters of broken-up layer; ore losses; geo; envir; Freed; permafrost
• Online Access: https://doi.org/10.1051/e3sconf/202019201014; https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/52/e3sconf_pcdg2020_01014.pdf; https://doaj.org/article/f423c834e2a74bc5abe1a9c1b7c56195

Application of mining systems with ore caving and adjacent strata, which do not entail high expenditures on delivery of freed ore and rock pressure management, allows to considerably increase efficiency of underground mining of ore deposits in the cryolithic zone. However, their use where permafrost...