PL221885A1 - - Google Patents
Info
- Publication number
- PL221885A1 PL221885A1 PL22188580A PL22188580A PL221885A1 PL 221885 A1 PL221885 A1 PL 221885A1 PL 22188580 A PL22188580 A PL 22188580A PL 22188580 A PL22188580 A PL 22188580A PL 221885 A1 PL221885 A1 PL 221885A1
- Authority
- PL
- Poland
Links
Classifications
-
- 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
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/80—Ground anchors
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
- E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Piles And Underground Anchors (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG7942572A BG32663A1 (en) | 1979-02-20 | 1979-02-20 | Pipe anker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL221885A1 true PL221885A1 (xx) | 1980-11-17 |
Family
ID=3905674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22188580A PL221885A1 (xx) | 1979-02-20 | 1980-02-08 |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT370210B (xx) |
| BG (1) | BG32663A1 (xx) |
| CS (1) | CS237953B1 (xx) |
| DD (1) | DD160886A3 (xx) |
| DE (1) | DE3004540A1 (xx) |
| FR (1) | FR2449779A1 (xx) |
| GB (1) | GB2048983B (xx) |
| PL (1) | PL221885A1 (xx) |
| RO (1) | RO82092A (xx) |
| SE (1) | SE8000930L (xx) |
| SU (1) | SU1063940A1 (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4322183A (en) * | 1980-03-07 | 1982-03-30 | Armand Ciavatta | Friction rock stabilizer and installation lubricating cement apparatus and method |
| BG39739A1 (en) * | 1984-09-26 | 1986-08-15 | Nikolaev | Tube fastener |
| US4650373A (en) * | 1985-11-14 | 1987-03-17 | Seegmiller Ben L | Rock bolt construction and installation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3665719A (en) * | 1969-05-28 | 1972-05-30 | Atlantic Richfield Co | Apparatus for counterstressing in situ rock for support of underground openings |
-
1979
- 1979-02-20 BG BG7942572A patent/BG32663A1/xx unknown
-
1980
- 1980-02-05 CS CS91480A patent/CS237953B1/cs unknown
- 1980-02-05 AT AT62980A patent/AT370210B/de not_active IP Right Cessation
- 1980-02-06 SE SE8000930A patent/SE8000930L/ not_active Application Discontinuation
- 1980-02-07 DE DE19803004540 patent/DE3004540A1/de active Granted
- 1980-02-07 SU SU807771057A patent/SU1063940A1/ru active
- 1980-02-08 PL PL22188580A patent/PL221885A1/xx unknown
- 1980-02-14 GB GB8005027A patent/GB2048983B/en not_active Expired
- 1980-02-15 DD DD21914580A patent/DD160886A3/de not_active IP Right Cessation
- 1980-02-19 RO RO80100235A patent/RO82092A/ro unknown
- 1980-02-20 FR FR8003719A patent/FR2449779A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2449779A1 (fr) | 1980-09-19 |
| BG32663A1 (en) | 1982-09-15 |
| GB2048983B (en) | 1982-12-01 |
| SU1063940A1 (ru) | 1983-12-30 |
| DE3004540C2 (xx) | 1988-03-10 |
| SE8000930L (sv) | 1980-08-21 |
| DD160886A3 (de) | 1984-06-13 |
| ATA62980A (de) | 1982-07-15 |
| AT370210B (de) | 1983-03-10 |
| FR2449779B1 (xx) | 1984-04-13 |
| RO82092A (ro) | 1983-07-07 |
| GB2048983A (en) | 1980-12-17 |
| RO82092B (ro) | 1983-06-30 |
| CS237953B1 (en) | 1985-11-13 |
| DE3004540A1 (de) | 1980-08-28 |