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Determination of maximum roof spans in the intensive mining of flat-lying coal seams at the Kuzbass basin

S. G. Baranov1
D. S. Vlasenko2
M. A. Loginov3
  • 1 — Saint Petersburg State Mining Institute (Technical University)
  • 2 — Saint Petersburg State Mining Institute (Technical University)
  • 3 — JSC «SUEK-Kuzbass»
Date submitted:
Date published:


It was established the reciprocal interaction of longwall advance velocity, mining depth and main roof thickness per a pace of its subsidence; the proper graphs have been constructed.

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