FIELD: mining.
SUBSTANCE: invention relates to mining industry, namely, to method of mines strengthening in plastic salty rocks. Method for strengthening of mines includes detection of enclosing rock exfoliation zone depth, further installation of frame rigid lining in mine, leaving space between beam of frame rigid lining and rocks of mine roof. Left space is filled with nonrigid lining with specified and permanent resistance to its compression.
EFFECT: reduction of loads transferred to frame lining, prevention of exfoliation in roof rocks, provision of durable operational condition of frame lining and the mine itself.
4 cl, 3 dwg
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