PL117398B1 - Anti-avalanche shield - Google Patents
Anti-avalanche shield Download PDFInfo
- Publication number
- PL117398B1 PL117398B1 PL1978206257A PL20625778A PL117398B1 PL 117398 B1 PL117398 B1 PL 117398B1 PL 1978206257 A PL1978206257 A PL 1978206257A PL 20625778 A PL20625778 A PL 20625778A PL 117398 B1 PL117398 B1 PL 117398B1
- Authority
- PL
- Poland
- Prior art keywords
- beams
- cover
- avalanche
- smaller
- width
- Prior art date
Links
- 230000001681 protective effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT280177A AT345327B (de) | 1977-04-21 | 1977-04-21 | Lawinenverbauung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL206257A1 PL206257A1 (pl) | 1979-01-15 |
| PL117398B1 true PL117398B1 (en) | 1981-07-31 |
Family
ID=3540512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1978206257A PL117398B1 (en) | 1977-04-21 | 1978-04-20 | Anti-avalanche shield |
Country Status (6)
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2004009A (en) * | 1934-06-04 | 1935-06-04 | William A Moir | Method of and apparatus for conditioning chocolate or the like |
| US2238417A (en) * | 1940-01-25 | 1941-04-15 | Metal Snow Fence Company | Snow fence |
| AT190543B (de) * | 1955-06-18 | 1957-07-10 | Oesterr Alpine Montan | Schneefang od. dgl. |
| FR2239890A5 (en) * | 1973-08-01 | 1975-02-28 | Perrusset Andre Christian | Prefabricated concrete beam retaining wall - has network of beams with access openings for excavations |
-
1977
- 1977-04-21 AT AT280177A patent/AT345327B/de not_active IP Right Cessation
-
1978
- 1978-02-03 CH CH118478A patent/CH629865A5/de not_active IP Right Cessation
- 1978-02-07 DE DE782805085A patent/DE2805085B2/de active Granted
- 1978-02-09 IT IT47996/78A patent/IT1105297B/it active
- 1978-03-30 FR FR7809227A patent/FR2388082A1/fr active Granted
- 1978-04-20 PL PL1978206257A patent/PL117398B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2388082B1 (US20030220297A1-20031127-C00074.png) | 1980-10-10 |
| IT7847996A0 (it) | 1978-02-09 |
| DE2805085B2 (de) | 1979-03-01 |
| IT1105297B (it) | 1985-10-28 |
| CH629865A5 (en) | 1982-05-14 |
| ATA280177A (de) | 1978-01-15 |
| DE2805085A1 (de) | 1978-10-26 |
| AT345327B (de) | 1978-09-11 |
| PL206257A1 (pl) | 1979-01-15 |
| FR2388082A1 (fr) | 1978-11-17 |
| DE2805085C3 (US20030220297A1-20031127-C00074.png) | 1979-10-18 |
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