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.
How to cite:
Baranov S.G., Vlasenko D.S., Loginov M.A. Determination of maximum roof spans in the intensive mining of flat-lying coal seams at the Kuzbass basin // Journal of Mining Institute. 2011. Vol. 190. p. 22.