STRENGTH CHARACTERISTICS OF ROCKS OF KIMBERLITE PIPE MIR BY THE EXAMPLE OF PILOT HOLES
I. B. Bokiy, L. N. Polyakova, N. M. Sherstyuk
Yakutniproalmaz Institute, ALROSA OJSC, Mirny, Russia
Keywords: Rocks, physical and mechanical properties, strength characteristics, frozen state
Abstract
A comparative analysis of strength characteristics of rocks in the thawed and frozen states for new pilot holes 309, 310 of kimberlite pipe Mir was carried out. The values of physical and mechanical characteristics under study are presented.
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