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Application filed by Інститут Геотехнічної Механіки Ан Урср, Институт Геотехнической Механики Ан УссрfiledCriticalІнститут Геотехнічної Механіки Ан Урср
Priority to UA4923621ApriorityCriticalpatent/UA5458A1/en
Publication of UA5458A1publicationCriticalpatent/UA5458A1/en
Drilling And Exploitation, And Mining Machines And Methods
(AREA)
Abstract
The invention relates to mining, in particular to control of condition of mining massif, and can be used for control of rock pressure, for prevention of sudden outbursts of coal and gas in mine workings. The method includes placement of perforated anchor to massif with pumping in through it liquid under pressure.
UA4923621A1991-02-251991-02-25Method for control of state of rock massif and device for its implementation
UA5458A1
(en)
Method for determination of the places of arrangement of wells intended for extraction of natural gas in tectonically loaded and not prospected or low-prospected by mine engineering coal bed