METHOD FOR DETERMINATION OF OUTBURST HAZARD OF ROCKS OF POTASSIUM BED PLUNGED TROUGHS Russian patent published in 1994 - IPC

Abstract RU 2017975 C1

FIELD: mining industry. SUBSTANCE: method consists in measuring of free gas pressure in hole drilled in direction of plunged trough center and residual gas-bearing capacity in dissolved slime of same hole, and outburst hazard is determined by calibration graph. EFFECT: higher efficiency. 3 dwg

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RU 2 017 975 C1

Authors

Kirichenko A.S.

Proskurjakov N.M.

Sirenko Ju.G.

Petukhov D.P.

Kalugin A.P.

Dates

1994-08-15Published

1991-04-08Filed