SU688628A1 - Roof control method - Google Patents
Roof control methodInfo
- Publication number
- SU688628A1 SU688628A1 SU782633466A SU2633466A SU688628A1 SU 688628 A1 SU688628 A1 SU 688628A1 SU 782633466 A SU782633466 A SU 782633466A SU 2633466 A SU2633466 A SU 2633466A SU 688628 A1 SU688628 A1 SU 688628A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- control method
- roof control
- row
- breast
- roof
- Prior art date
Links
Landscapes
- Refuse Collection And Transfer (AREA)
Description
жаине кровли в призабойном пространстве р дами писвмокрепи, параллельными груди забо , с разгрузкой и извлечением одного р да ппевмокрепи на вентил ционный штрек после цикла выемки, отличающийс тем, что, с целью повышени надежности поддержани кровли, после цикла выемки у груди забо размещают дополнительный р д пневмокреци, а на веитил циоппый штрек извлекают завальный р д, причем нагрузку р да у груди забо и разгрузку завального р да производ т сраиу по всей их длине.In the bottomhole cavity, in the bottomhole space, rows of pismokrepi parallel to the chest of the bottom are unloaded and extracted one row of chambers on the ventilation drift after the excavation cycle, characterized by the fact that d pneumocrice, and on the veito tsioppy drift, the bucket is extracted, and the load of the y and the breast at the bottom and the unloading of the jaw is made across the entire length of the breast.
2. Способ по п. 1, отличающийс тем, что в первую очередь размещают и нагружают р д у груди забо , а затем разгружают и извлекают завальный р д.2. A method according to claim 1, characterized in that, first of all, a row is placed and loaded at the chest of the bottom, and then the barrage line is unloaded and removed.
3. Способ по п. 1, отличающийс тем, что р д у груди забо размещают и нагружают одновременно с разгрузкой и извлечением завального р да.3. A method according to claim 1, characterized in that the row at the breast is placed and loaded simultaneously with the unloading and removal of the dummy row.
Источники информации, прин тые во внимание при экспертизеSources of information taken into account in the examination
1.Степаиович Г. Я. Применение пневматических крепей на крутых пластах Донбасса , М., ЦНИЭИуголь, 1977, с. 21-24.1. Stepaovich G. Ya. The use of pneumatic lining on steep seams of Donbass, Moscow, Central Research Institute Iuhol, 1977, p. 21-24.
2.Авторское свидетельство СССР № 420781, кл. Е 21С 41/04, 1972 (протип ).2. USSR author's certificate number 420781, cl. E 21S 41/04, 1972 (prototype).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU782633466A SU688628A1 (en) | 1978-06-27 | 1978-06-27 | Roof control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU782633466A SU688628A1 (en) | 1978-06-27 | 1978-06-27 | Roof control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU688628A1 true SU688628A1 (en) | 1979-09-30 |
Family
ID=20772189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU782633466A SU688628A1 (en) | 1978-06-27 | 1978-06-27 | Roof control method |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU688628A1 (en) |
-
1978
- 1978-06-27 SU SU782633466A patent/SU688628A1/en active
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