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Stability of rock pillars between penetrated rock-breaking indenters

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Abstract

The formation of spalls with penetration of different types of indenters into rock is modeled by the finite-element method. Conditions in which there is chipping of rock pillars between penetrated indenters are investigated.

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Authors
  1. Yu. B. Gnuchii
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  2. I. A. Sveshnikov
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  3. V. A. Podoroga
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  4. V. V. Borisenko
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Additional information

Translated from Problemy Prochnosti, No. 2, pp. 111–114, February, 1990.

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Gnuchii, Y.B., Sveshnikov, I.A., Podoroga, V.A. et al. Stability of rock pillars between penetrated rock-breaking indenters. Strength Mater 22, 296–300 (1990). https://doi.org/10.1007/BF00773254

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  • DOI: https://doi.org/10.1007/BF00773254

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