GB2178777B - Drilling during shaft-sinking - Google Patents
Drilling during shaft-sinkingInfo
- Publication number
- GB2178777B GB2178777B GB08519151A GB8519151A GB2178777B GB 2178777 B GB2178777 B GB 2178777B GB 08519151 A GB08519151 A GB 08519151A GB 8519151 A GB8519151 A GB 8519151A GB 2178777 B GB2178777 B GB 2178777B
- Authority
- GB
- United Kingdom
- Prior art keywords
- sinking
- during shaft
- drilling during
- drilling
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000005553 drilling Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/006—Means for anchoring the drilling machine to the ground
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
- E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
- E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Earth Drilling (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08519151A GB2178777B (en) | 1985-07-30 | 1985-07-30 | Drilling during shaft-sinking |
ZA865662A ZA865662B (en) | 1985-07-30 | 1986-07-29 | Drilling during shaft-sinking |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08519151A GB2178777B (en) | 1985-07-30 | 1985-07-30 | Drilling during shaft-sinking |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8519151D0 GB8519151D0 (en) | 1985-09-04 |
GB2178777A GB2178777A (en) | 1987-02-18 |
GB2178777B true GB2178777B (en) | 1988-04-27 |
Family
ID=10583041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08519151A Expired GB2178777B (en) | 1985-07-30 | 1985-07-30 | Drilling during shaft-sinking |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2178777B (en) |
ZA (1) | ZA865662B (en) |
-
1985
- 1985-07-30 GB GB08519151A patent/GB2178777B/en not_active Expired
-
1986
- 1986-07-29 ZA ZA865662A patent/ZA865662B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA865662B (en) | 1987-03-25 |
GB2178777A (en) | 1987-02-18 |
GB8519151D0 (en) | 1985-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |