FIELD: mining industry. SUBSTANCE: technical advantage of proposed process of formation of flank of stripping as compared with basic one consists in provision for individual peculiarities of each complex of rocks laying down flank (slope) which makes it possible to calculate optimal width of berm along each bench with allowance for duration of their uses and for rate of flaking off of groups of benches. EFFECT: improved efficiency of process. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR DEEPENING OPEN PIT IN MINING OF STEEPLY DIPPING ORE BODIES | 1997 |
|
RU2097562C1 |
METHOD FOR OPEN-CUT MINING STEEPLY DIPPING ORE BODIES | 1995 |
|
RU2057251C1 |
METHOD FOR ARRANGEMENT OF NON-WORKED SIDE OF QUARRY | 1994 |
|
RU2084633C1 |
Authors
Dates
1996-04-10—Published
1992-01-31—Filed