[2] KUZNETSOV V M.The mean diameter of the fragments formed by blasting rock[J].Soviet Mining Science, 1973, 9(2):144-148.
[3] CUNNINGHAM C V B.Fragmentation estimations and the Kuz Ram model four years on[C]∥In W Fourney(ed.), Proceedings of Second International Symposium on Rock Fragmentation by Blasting, Keystone, Colorado, 1987:475-487.