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Changes in the relative costs of blasting in hard rocks due to an increase in the blast-hole charge diameter

  • Rock Fracture
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Soviet Mining Aims and scope

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Literature Cited

  1. M. F. Drukovannyi, B. N. Tartakovskii, V. S. Vishnyakov, and É. I. Efremov, Influence of Rock Crushing on the Efficiencies of Technological Processes in Open-Cut Operations [in Russian], Naukova Dumka, Kiev (1974).

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  2. B. N. Kutuzov and V. A. Rubtsov, “Dependence of specific explosives consumption on charge diameter,” Gornyi Zh., No. 2 (1974).

  3. B. N. Kutuzov and A. A. Verenichev, “Selecting the rational diameter for blast holes in open mines,” Gornyi Zh., No. 9 (1976).

  4. K. A. Dolgov, “Selection of rational grades of explosive for breaking up hard rocks in open mines,” Izv. Vyssh. Uchebn. Zaved., Gornyi Zh., No. 9 (1976).

  5. K. A. Dolgov, “Influence of jointing of the rocks on the effectiveness of rock crushing by blasting,” Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 4 (1976).

  6. Methodological Instructions on Blasting Operations in Jointed Ledge Rocks [in Russian], Izd. KFAN SSSR, Apatity (1975).

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Authors
  1. A. N. Khanukaev
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  2. K. A. Dolgov
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  3. O. P. Berezinskii
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Additional information

G. V. Plekhanov Mining Institute, Leningrad. Translated from Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh, No. 5, pp. 54–57, September–October, 1977.

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Khanukaev, A.N., Dolgov, K.A. & Berezinskii, O.P. Changes in the relative costs of blasting in hard rocks due to an increase in the blast-hole charge diameter. Soviet Mining Science 13, 485–487 (1977). https://doi.org/10.1007/BF02498462

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  • DOI: https://doi.org/10.1007/BF02498462

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