The mechanism of rock fracture in rotary drilling by a hard-alloy bit

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Frunze Polytechnic Institute. Translated from Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh, No. 6, pp. 82–89, November–December, 1972.

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Alimov, O.D., Dvornikov, L.T. The mechanism of rock fracture in rotary drilling by a hard-alloy bit. Soviet Mining Science 8, 677–682 (1972). https://doi.org/10.1007/BF02497593

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Keywords

  • Rock Fracture
  • Rake Angle
  • Shear Angle
  • Axial Thrust
  • Rotary Drilling