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
Engineering-geological ensuring for safety of mining work in water-inundated solid mass
2012 N. A. Kutepova, Yu. I. Kutepov, A. N. Shabarov
Deep open pit walls design using rock mass stress-strained state
2012 S. P. Reshetnyak, Yu. V. Fedotova, S. N. Savchenko
Diagnostics of continuous technological process based on fuzzy topological identification
2012 M. Yu. Shestopalov, Yu. A. Korablev