FIELD: mining. SUBSTANCE: method includes drilling boreholes in enclosing rock and vibration treatment of coal massif for 0.5 hour. Then boreholes are drilled in coal for vibrating treatment of a strata for 1 hour. EFFECT: preventing coal and gas releases. 6 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF VIBRATION-BOREHOLE ACTION ON ROCK MASS TO REDUCE RISK OF OUTBURST | 0 |
|
SU1793063A1 |
METHOD FOR VIBRATION-WELL ACTION ON BLOCK FOR REDUCTION OF DANGER OF OUTBURST | 0 |
|
SU1798524A1 |
METHOD FOR TRANSITION OF GEOLOGICAL DISLOCATION OF DISJUNCTIVE TYPE BY STOPING FACE | 1991 |
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RU2067173C1 |
METHOD OF WAVE ACTION ON ROCK MASS | 0 |
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METHOD OF PREVENTING OUTBURSTS | 0 |
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METHOD FOR DECREASE OF GAS DYNAMIC ACTIVITY OF OUTBURST-PRONE SEAMS | 1992 |
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METHOD FOR PULSATING DEGASSING OF NEAR-CONTOUR PORTION OF OUTBURST-HAZARDOUS BED | 1990 |
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RU2014466C1 |
METHOD OF REDUCING OUTBURST HAZARD OF COAL SEAM | 0 |
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SU1606713A1 |
METHOD OF PREVENTING COAL AND GAS OUTBURSTS | 0 |
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SU1093829A1 |
METHOD FOR ROOF CONTROL IN OUTBURST-RISKY SEAMS | 0 |
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SU1652562A1 |
Authors
Dates
1996-11-10—Published
1991-01-02—Filed