Formation of cracks in breeds of the face оf the chink under the influence of chisel cutters
About authors
- 1 — Ph.D., Dr.Sci. professor National Mineral Resources University (University of Mines)
- 2 — Ph.D., Dr.Sci. professor National Mineral Resources University (University of Mines)
Abstract
It is considered the mechanism of formation of cracks of the round closed outline at action on breed of an individual chisel cutter. Pressure hinks arising on a face are investigated. Recommendations about designing of chisel crowns are made.
Область исследования:
(Archived) Present-day problems of geological exploration and well drilling
References
- Gorchkov L.K. Temperature modes of diamond drilling / L.K.Gorschkov, V.G.Gorelikov // М.: Bowels, 1992.
- Lir J.V. Structure and evolution ruptures of infringements of shift tectonic infringements and their role in formation of mineral deposits / J.V.Lir, S.S.Shakin. Мoscow: The Science, 1991.
- Gorschkov L.K. The theory of elasticity and plasticity in drilling. Saint Petersburg, 1992.
Similar articles
Plagioclase’s iridescent as mineralogical sign of pegmatites with large-crystalline muscovite (North Baikal muscovite province)
2012 M. A. Ivanov, A. P. Simakov
Structural and petrophysical characteristics оf intraplate geodynamic settings of the Barents-Kara region and northern margin of Eurasian continent
2012 A. S. Egorov, O. E. Smirnov
Superdeep desiliconization aluminate solution based on calcium hydrocarboaluminates
2012 V. M. Sizyakov, E. S. Kononenko, E. V. Sizyakova
PRediction of spatial stress-strain double-track tunnels Frunzensky radius Saint Petersburg underground
2012 A. G. Protosenya, I. K. Suprun