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V. S. Elkin
V. S. Elkin
Saint Petersburg State Mining University
Saint Petersburg State Mining University

Articles

Topical issues in mining of ore and nonmetallic minerals
  • Date submitted
    2011-07-04
  • Date accepted
    2011-09-29
  • Date published
    2012-01-01

Long face ventilation performance improving in development of seam by pillarless technology

Article preview

Ways of ventilating upper part of the long face placed on the border with open area considered in article. Variants of way with ventilating by all-mine depression  and  by additional source of draught (ventilator) with removing of out-going air  stream in  ventilation  drift and  panel course are presented.

How to cite: Elkin V.S. Long face ventilation performance improving in development of seam by pillarless technology // Journal of Mining Institute. 2012. Vol. 195. p. 95.