RU95106727A - Method for forming extended pits by excavation explosure - Google Patents
Method for forming extended pits by excavation explosureInfo
- Publication number
- RU95106727A RU95106727A RU95106727/02A RU95106727A RU95106727A RU 95106727 A RU95106727 A RU 95106727A RU 95106727/02 A RU95106727/02 A RU 95106727/02A RU 95106727 A RU95106727 A RU 95106727A RU 95106727 A RU95106727 A RU 95106727A
- Authority
- RU
- Russia
- Prior art keywords
- excavation
- explosure
- pits
- blasting
- forming extended
- Prior art date
Links
Landscapes
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
FIELD: excavation, explosions. SUBSTANCE: method for forming extended pits by excavation explosure includes drilling of vertical wells in lines, seating charges, setting firing pins, filling upper part of the well with stemming material, blasting circuit installation, and subsequent blasting. Borehole charge length is taken by the formula presented in the description. EFFECT: more correct size of pits.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU95106727A RU2082948C1 (en) | 1995-04-26 | 1995-04-26 | Method of formation of extensive soil openings by excavating blast |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU95106727A RU2082948C1 (en) | 1995-04-26 | 1995-04-26 | Method of formation of extensive soil openings by excavating blast |
Publications (2)
Publication Number | Publication Date |
---|---|
RU95106727A true RU95106727A (en) | 1996-12-27 |
RU2082948C1 RU2082948C1 (en) | 1997-06-27 |
Family
ID=20167189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU95106727A RU2082948C1 (en) | 1995-04-26 | 1995-04-26 | Method of formation of extensive soil openings by excavating blast |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2082948C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2494341C1 (en) * | 2012-02-29 | 2013-09-27 | Открытое акционерное общество "Учалинский горно-обогатительный комбинат" | Method to arrange deep profiled grooves by means of excavating explosions |
-
1995
- 1995-04-26 RU RU95106727A patent/RU2082948C1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2082948C1 (en) | 1997-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20140427 |