BE489162A - - Google Patents
Info
- Publication number
- BE489162A BE489162A BE489162DA BE489162A BE 489162 A BE489162 A BE 489162A BE 489162D A BE489162D A BE 489162DA BE 489162 A BE489162 A BE 489162A
- Authority
- BE
- Belgium
- Prior art keywords
- profile
- gutter
- webs
- vertical
- mine frame
- Prior art date
Links
- 238000005452 bending Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 description 3
- 241000283973 Oryctolagus cuniculus Species 0.000 description 2
- 241000283074 Equus asinus Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
- E21D11/20—Special cross- sections, e.g. corrugated
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE489162A true BE489162A (OSRAM) |
Family
ID=134183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE489162D BE489162A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE489162A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2393928A1 (fr) * | 1977-06-11 | 1979-01-05 | Bochumer Eisen Heintzmann | Profile en gouttiere, notamment pour le soutenement de galeries de mines |
-
0
- BE BE489162D patent/BE489162A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2393928A1 (fr) * | 1977-06-11 | 1979-01-05 | Bochumer Eisen Heintzmann | Profile en gouttiere, notamment pour le soutenement de galeries de mines |
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