UA126863U - METHOD OF DRILLING FOR PRODUCTION OF COAL AND MOUNTAIN OUTPUTS - Google Patents
METHOD OF DRILLING FOR PRODUCTION OF COAL AND MOUNTAIN OUTPUTSInfo
- Publication number
- UA126863U UA126863U UAU201800626U UAU201800626U UA126863U UA 126863 U UA126863 U UA 126863U UA U201800626 U UAU201800626 U UA U201800626U UA U201800626 U UAU201800626 U UA U201800626U UA 126863 U UA126863 U UA 126863U
- Authority
- UA
- Ukraine
- Prior art keywords
- coal
- drilling
- depth
- length
- mountain
- Prior art date
Links
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
Спосіб буровибухового проведення виробок у викидонебезпечних пластах вугілля та гірських порід, при якому створюють в пластах породи і вугілля розвантажувальні порожнини, бурять шпури в пластах порід на відстані запобіжного шару від розвантажувальної порожнини на глибину, меншу від глибини розвантажувальної порожнини на довжину незменшуваного випередження, зарядження шпурів вибуховими речовинами та їх підрив. Для товщини пластів газонасичених гірських порід до 2 м, які знаходяться у контурі виробки, шпури для буровибухових робіт бурять довжиною, меншою довжини випереджаючої розвантажувальної порожнини на довжину незменшуваної її ділянки, яка дорівнює 0,5 м.Method of drilling and blasting in mines of coal and rocks, in which discharge cavities are created in rock and coal layers, drill holes in rock layers at a distance of the protective cavity from the discharge cavity to a depth, less than a depth of depth explosives and their detonation. For the thickness of gas-saturated rocks up to 2 m in the contour, the drilling holes are drilled with a length less than the length of the advance unloading cavity to the length of its undisturbed section, which is equal to 0.5 m.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAU201800626U UA126863U (en) | 2018-01-23 | 2018-01-23 | METHOD OF DRILLING FOR PRODUCTION OF COAL AND MOUNTAIN OUTPUTS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAU201800626U UA126863U (en) | 2018-01-23 | 2018-01-23 | METHOD OF DRILLING FOR PRODUCTION OF COAL AND MOUNTAIN OUTPUTS |
Publications (1)
Publication Number | Publication Date |
---|---|
UA126863U true UA126863U (en) | 2018-07-10 |
Family
ID=62814350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAU201800626U UA126863U (en) | 2018-01-23 | 2018-01-23 | METHOD OF DRILLING FOR PRODUCTION OF COAL AND MOUNTAIN OUTPUTS |
Country Status (1)
Country | Link |
---|---|
UA (1) | UA126863U (en) |
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2018
- 2018-01-23 UA UAU201800626U patent/UA126863U/en unknown
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