Soviet Mining

, Volume 6, Issue 6, pp 692–696 | Cite as

Selecting effective pressures for breaking donbass coals by hydromonitor jets

  • A. A. Timme
Brief Communications


Coal Seam Critical Pressure Nozzle Diameter Effective Pressure Coal Mass 
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Literature Cited

  1. 1.
    N. F. Tsyapko and A. M. Chapka, Hydraulic Cutting of Coal in Underground Workings [in Russian], Gosgortekhizdat, Moscow (1960).Google Scholar
  2. 2.
    A. S. Emel'yanov, L. I. Mostovaya, and M. N. Okhotnikova, Ugol' Ukrainy, No. 6 (1963).Google Scholar

Copyright information

© Consultants Bureau 1971

Authors and Affiliations

  • A. A. Timme

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