Valentin Alexandrovich Isheiskii, Matvey Matveevich Yakubovskiy, Strength Properties Analysis of Exploded Mine Rock Pieces, Research Journal of Applied Sciences, Volume 12,Issue 2, 2017, Pages 114-116, ISSN 1815-932x, rjasci.2017.114.116, (https://makhillpublications.co/view-article.php?doi=rjasci.2017.114.116) Abstract: This analysis is a part of the research devoted to the affect of energetic characteristics of explosives to strength properties of exploded mine rock pieces. We show here the results of a model experiment how the energy of blast-hole can influence strength properties of mine rock pieces with respect to ruptured zones. Keywords: Explosion;blast;blast-hole;ruptured zones;model