Literature Cited
É. G. Chernilov. Fiz.-Tekhn. Probl. Razrabotki Polezn. Iskop., No. 2 (1970).
Additional information
Institute of Mining, Siberian Branch, Academy of Sciences of the USSR, Novosibirsk. Translated from Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh, No. 1, pp. 84–89, January–February, 1971.
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Esin, N.N., Chernilov, É.G. Feed thrust and torque in pneumatic percussive drilling. Soviet Mining Science 7, 70–74 (1971). https://doi.org/10.1007/BF02501226
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DOI: https://doi.org/10.1007/BF02501226