BE535129A - - Google Patents
Info
- Publication number
- BE535129A BE535129A BE535129DA BE535129A BE 535129 A BE535129 A BE 535129A BE 535129D A BE535129D A BE 535129DA BE 535129 A BE535129 A BE 535129A
- Authority
- BE
- Belgium
- Prior art keywords
- profile
- webs
- profiles
- openings
- channel
- Prior art date
Links
- 230000005484 gravity Effects 0.000 claims description 12
- 230000001154 acute effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 235000000396 iron Nutrition 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000013003 hot bending Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 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)
- Rod-Shaped Construction Members (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE535129A true BE535129A (ru) |
Family
ID=166254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE535129D BE535129A (ru) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE535129A (ru) |
-
0
- BE BE535129D patent/BE535129A/fr unknown
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