PHYSICS AND MECHANICS OF MINING ROCKS
ArticleName
Occurrence of mining pressure during cutting of preparatory mining excavations in extremely-tense massif
ArticleAuthor
Badtiev B. P.
ArticleAuthorData
B. P. Badtiev, Head of Department, Doctor of Engineering Sciences, Norilsk Industrial Institute, e-mail: rmpi@norvuz.ru
Abstract
The results of experimental research of mining pressure occurrence have been presented. The features of damaging of mining excavations contour and influence of parameters of drilling and blasting operations on quality of their delination have been analyzed.
keywords
Preparatory mining excavations, mining pressure, deformation, displacement, drilling and blasting operations.
Language of full-text
russian
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