FIELD: mining.
SUBSTANCE: invention refers to mining and is designed for elimination of hazardous situation at instantaneous inrush of water. Massif of rock is bored around with bore holes and outpost blast holes in vicinity of a groove head. Clay material is stacked inside the contour. Explosive substances are inserted in bore and blast holes; and explosion is initiated.
EFFECT: reduced time and material costs for preparation of non-combustible material to simultaneous discharge.
1 ex, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| LIQUIDATION METHOD FOR WATER BREAK THROUGH VERTICAL BOREHOLE | 2004 |
|
RU2261332C1 |
| METHOD FOR DEVELOPING MINE WORKINGS AND CONDUCTING STOPING OPERATIONS | 2016 |
|
RU2634597C1 |
| METHOD OF CUTTING ADJOINING GENTLY-SLOPING BEDS SEPARATED BY LOW-STRENGTH INTERLAY | 0 |
|
SU991052A1 |
| METHOD TO OUTLINE MINES AND PILLARS IN CASE OF ROCK MASSIF BLASTING | 2011 |
|
RU2472105C1 |
| METHOD FOR MAKING RAISE MINE WORKING | 0 |
|
SU1770571A1 |
| METHOD OF GUARDING OF WORKINGS IN HEAVING SOILS | 1990 |
|
RU2007577C1 |
| METHOD FOR SHAFT SINKING | 1990 |
|
RU2068097C1 |
| RELIEF OF ROCK-BUMP AND STRUCTURALLY DISORDERED DEPOSITS | 2014 |
|
RU2573663C1 |
| METHOD OF CONSTRUCTING UNDERGROUND WORKINGS | 0 |
|
SU794222A1 |
| METHOD OF DRIVING OF VERTICAL MINE SHAFTS IN FLOODED UNSTABLE ROCKS | 2014 |
|
RU2558085C1 |
