FIELD: opencast mining. SUBSTANCE: nonmining flank of opencast is formed by benches of variable height, and made on haulage berm is catching trench with protective band. Catching trench is oriented along slope. EFFECT: higher efficiency. 3 cl, 6 dwg, 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR FORMATION OF NONMINING FLANK OF OPEN PIT UNDER PERMAFROST CONDITIONS | 1995 |
|
RU2099528C1 |
| METHOD OF KIMBERLITE PIPE MINING | 2000 |
|
RU2196895C2 |
| METHOD FOR DEVELOPING DEEP OPEN PITS IN CRYOLITIC ZONE | 2018 |
|
RU2676352C1 |
| METHOD OF REFINEMENT OF DEEP KIMBERLITE QUARRIES | 2017 |
|
RU2661769C1 |
| METHOD OF BUILDING-UP OF OPENCAST NON-MINING FLANK | 2002 |
|
RU2213223C1 |
| METHOD FOR OPENING AND PROCESSING DEEP HORIZONS OF KIMBERLITE PIPES | 2003 |
|
RU2233982C1 |
| METHOD OF BUILDING-IP OF OPENCAST NONMINING FLANK | 2001 |
|
RU2209310C1 |
| METHOD OF COMBINED OPEN-CUT AND UNDERGROUND STEEPLY PITCHING DEPOSIT DEVELOPMENT | 2005 |
|
RU2278261C1 |
| METHOD OF BUILDING UP OF OPENCAST NONMINING FLANK | 2001 |
|
RU2206748C1 |
| METHOD FOR DEVELOPMENT OF DEEP HORIZONS OF DIAMOND-MINING PITS IN CRYOLITHOZONE CONDITIONS | 2019 |
|
RU2698750C1 |
