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Mine survey

Subsidence and deformations of layers of the massif of rocks with formation of technogenic water spending cracks

V. N. Gusev1
E. S. Rozhnov2
  • 1 — Saint Petersburg State Mining Institute (Technical University)
  • 2 — Saint Petersburg State Mining Institute (Technical University)
Date submitted:
Date published:


The mechanism of formation of technogeny cracks (cracks of stratification and perpendicular flog cracks), including water spending is stated at primary and repeated mine layers of massif of rocks on coal deposits. It is shown possibility of application of a method of typical curves for an estimation of development of technogeny water spending cracks.

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