BE548311A - - Google Patents
Info
- Publication number
- BE548311A BE548311A BE548311DA BE548311A BE 548311 A BE548311 A BE 548311A BE 548311D A BE548311D A BE 548311DA BE 548311 A BE548311 A BE 548311A
- Authority
- BE
- Belgium
- Prior art keywords
- frames
- sub
- branches
- tensioners
- arched
- Prior art date
Links
- 238000005452 bending Methods 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 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
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)
- Emergency Lowering Means (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE548311A true BE548311A (forum.php) |
Family
ID=174956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE548311D BE548311A (forum.php) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE548311A (forum.php) |
-
0
- BE BE548311D patent/BE548311A/fr unknown
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