SU706529A1 - Method of open-cast mining of mineral deposits - Google Patents
Method of open-cast mining of mineral depositsInfo
- Publication number
- SU706529A1 SU706529A1 SU772554630A SU2554630A SU706529A1 SU 706529 A1 SU706529 A1 SU 706529A1 SU 772554630 A SU772554630 A SU 772554630A SU 2554630 A SU2554630 A SU 2554630A SU 706529 A1 SU706529 A1 SU 706529A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- open
- mineral deposits
- cast mining
- mining
- cast
- Prior art date
Links
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Eye Examination Apparatus (AREA)
Description
, : J.. ..-УЛг-.;:- . i&. Г.;:/,,7.Ф Формула и 3 Ъ 6 р е т е н и Способ открытой разработки месторождений полезных ископаемых, вкл1очаюший разделение уступа на пЬдуступы, экскаваторную отработку блоков забо ми и перемещение горной массы noziyctynoB на подошву уступа, отличающ и и с тем, что, с целью уменьше;ни объема горных работ и площадей отчуждаемых земель за счет увеличени угла откоса рабочего бо|эта карьера, забой каждого вышележащего подуступа по фронту pacпoлaгal6t с опережением забо каждого нижележащего подуступа на pac-i сто ние,не менее длины экскаваторного 9 4 блока, а подошву каждого вышележащего подуступа сдвигают перпендикул5фно фронту работ в сторону его подвигани на ширину транспортной бермы, Источники информации, прин тые во внимание при экспертизе Новожилов М. Г. Технологи от- крытой разработки месторождений полезных ископаемых. Ч. 1. М., Недра, 1971, с, 28-42, 2. Томаков П. И. и др. Изыскать резервы повышени эффективности горных на разрезах № 1, 2, 3 комбината Экибастузуголь. Добыча угл открытым способом, 1978, N91, с. 3, подп. в печ. 21.11.77 (прототип).,: J .. ..- ULg.;: -. i & G.:: / ,, 7. Ф Формула и 3 Ъ 6 ретен and A method of open-cast mining of mineral deposits, including the division of a scarp into pits, excavation testing of blocks by the sides and the transfer of the mountain mass of benton to the bottom of the scarp, distinguishing and and with the aim of reducing the volume of mining operations and the areas of alienated land by increasing the slope of the worker’s quarry, the slaughter of each overlying sub-step along the front of the spal6al 6t ahead of the bottom of each sub-step on the pac-i standing, not less than the length of the excavator 9 4 block a, and the sole of each overlying substructure shifts perpendicularly to the work front in the direction of its expansion by the width of the transport berm. Sources of information taken into account during the examination Novozhilov MG. Open-technology mining. Part 1. M., Nedra, 1971, p., 28-42, 2. Tomakov, P.I., et al. To find reserves for increasing the efficiency of the mountain at the cuts No. 1, 2, 3 of the Ekibastuzugol combine. Coal mining by open pit, 1978, N91, p. 3, pod. in the furnace 11/21/77 (prototype).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU772554630A SU706529A1 (en) | 1977-12-13 | 1977-12-13 | Method of open-cast mining of mineral deposits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU772554630A SU706529A1 (en) | 1977-12-13 | 1977-12-13 | Method of open-cast mining of mineral deposits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU706529A1 true SU706529A1 (en) | 1979-12-30 |
Family
ID=20737880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU772554630A SU706529A1 (en) | 1977-12-13 | 1977-12-13 | Method of open-cast mining of mineral deposits |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU706529A1 (en) |
-
1977
- 1977-12-13 SU SU772554630A patent/SU706529A1/en active
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