GB2136851B - Apparatus and methods of ground drilling - Google Patents
Apparatus and methods of ground drillingInfo
- Publication number
- GB2136851B GB2136851B GB08306952A GB8306952A GB2136851B GB 2136851 B GB2136851 B GB 2136851B GB 08306952 A GB08306952 A GB 08306952A GB 8306952 A GB8306952 A GB 8306952A GB 2136851 B GB2136851 B GB 2136851B
- Authority
- GB
- United Kingdom
- Prior art keywords
- methods
- ground drilling
- drilling
- ground
- 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
- 238000000034 method 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/10—Formed core retaining or severing means
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
-
- 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/10—Formed core retaining or severing means
- E21B25/14—Formed core retaining or severing means mounted on pivot transverse to core axis
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/003—Drilling with mechanical conveying means
- E21B7/005—Drilling with mechanical conveying means with helical conveying means
- E21B7/006—Drilling with mechanical conveying means with helical conveying means combined with a bucket-type container
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08306952A GB2136851B (en) | 1983-03-14 | 1983-03-14 | Apparatus and methods of ground drilling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08306952A GB2136851B (en) | 1983-03-14 | 1983-03-14 | Apparatus and methods of ground drilling |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8306952D0 GB8306952D0 (en) | 1983-04-20 |
GB2136851A GB2136851A (en) | 1984-09-26 |
GB2136851B true GB2136851B (en) | 1986-05-29 |
Family
ID=10539517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08306952A Expired GB2136851B (en) | 1983-03-14 | 1983-03-14 | Apparatus and methods of ground drilling |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2136851B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109083592B (en) * | 2018-10-12 | 2023-05-23 | 国网冀北电力有限公司唐山供电公司 | Rock pole pit excavation structure and construction method thereof |
-
1983
- 1983-03-14 GB GB08306952A patent/GB2136851B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8306952D0 (en) | 1983-04-20 |
GB2136851A (en) | 1984-09-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL249995A1 (en) | Method of regeberating drilling slurry and apparatus therefor | |
EP0261825A3 (en) | Method and apparatus for acoustic logging of boreholes | |
GB2132769B (en) | Method and apparatus for borehole logging | |
EG18566A (en) | Well logging apparatus and method | |
GB2094865B (en) | Methods of and apparatus for effecting logging or servicing operations in boreholes | |
ZA817068B (en) | Borehole survey apparatus and method | |
AU8203287A (en) | Improved drilling method and apparatus | |
GB2138548B (en) | Well completion method and apparatus | |
DE3468477D1 (en) | Borehole logging and work-over method and apparatus | |
EP0130969A3 (en) | Drilling and bolting apparatus | |
DE3362403D1 (en) | Method and apparatus for earth drilling | |
AU2522684A (en) | Improved drilling method and apparatus | |
ZA88413B (en) | Method of excavation and apparatus therefor | |
IL66073A (en) | Earth drilling devices and method | |
GB2147642B (en) | Drilling apparatus and methods | |
GB2199940B (en) | Logging apparatus and method | |
GB8924083D0 (en) | Rock drilling apparatus and method | |
GB2091780B (en) | Drilling methods and equipment | |
PL245837A1 (en) | Method of obtaining new derivatives of benzoiliurea and pesticide containing them | |
ZA837482B (en) | Method and apparatus for fracturing of rock | |
PL240873A1 (en) | Fungicide and method of obtaining new derivatives of cyanoethane | |
GB2131063B (en) | Method of and apparatus for retaining earth formations | |
GB2124278B (en) | Earth drilling apparatus and method | |
GB2185093B (en) | Demolition device and method of preparing same | |
ZA835245B (en) | Earth drilling apparatus and method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20000314 |