Investigation of bottom-hole process in hard rock drilling in case of partial exposure of diamonds on the drill bit face.
Authors:
Abstract
General remarks about the downhole process under study. A modern diamond impregnated crown can work downhole in two different modes: in perfect and imperfect diamond exposure at the face of the crown. This provision applies not only to impregnated and multilayer crowns, but also to single-layer crowns operating under forced feed ...
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References
- Volosyuk G.K. Efficiency of borehole drilling with small-diameter tools. Exploration and Protection of Subsoil, 1969, № 3.
- Petrov I.P. Automatic regulation of drilling rigs operation. In the book: Improvement of Technique and Technology of Exploratory Drilling. M., Nedra, 1968.
- Technology and technique of exploratory drilling. Moscow, Nedra, 1973. Authors: F.A.Shamshev, S.N.Tarakanov, B.B.Kudryashov, Y.M.Pariysky, A.M.Yakovlev, E.A.Salie.
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