FIELD: mining industry. SUBSTANCE: according to method, mineral is washed off with creation of worked-out spaces and hollows in roof rocks with coming to holes of producing bore-holes, and filler is delivered through them into spaces. Working is performed by stalls, and extraction of mineral in each subsequent stall is started simultaneously with delivering filler into spaces created above worked-out space of preceding stall. EFFECT: high efficiency. 1 dwg
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METHOD OF BORE-HOLE HYDRAULIC MINING OF MINERALS | 1995 |
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PROCESS OF HYDRAULIC MINING OF SOLID MINERAL RESOURCES THROUGH HOLES | 2001 |
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PROCEDURE OF BOREHOLE HYDRAULIC EXTRACTION OF MINERALS | 2007 |
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RU2361083C2 |
METHOD OF MINERAL HYDRAULIC BOREHOLE MINING | 1996 |
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PROCESS OF BOREHOLE HYDRAULICKING OF MINERALS AND AGGREGATE FOR ITS IMPLEMENTATION | 1997 |
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Authors
Dates
1997-08-10—Published
1995-04-17—Filed