BE496668A - - Google Patents
Info
- Publication number
- BE496668A BE496668A BE496668DA BE496668A BE 496668 A BE496668 A BE 496668A BE 496668D A BE496668D A BE 496668DA BE 496668 A BE496668 A BE 496668A
- Authority
- BE
- Belgium
- Prior art keywords
- wedge
- profiles
- profile
- stirrup
- coupled
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 235000000396 iron Nutrition 0.000 description 3
- 238000005065 mining Methods 0.000 description 2
- 101100521345 Mus musculus Prop1 gene Proteins 0.000 description 1
- 108700017836 Prophet of Pit-1 Proteins 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion 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
- E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
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)
- Clamps And Clips (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE496668A true BE496668A (de) |
Family
ID=139826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE496668D BE496668A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE496668A (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE936262C (de) * | 1951-03-28 | 1955-12-07 | Bochumer Eisen Heintzmann | Eiserner Tuerstockausbau |
| DE953513C (de) * | 1953-06-03 | 1956-12-06 | Wilhelm Donath | Raublasche zur Verbindung von Streckenboegen |
| DE973029C (de) * | 1951-05-13 | 1959-11-19 | Bergbaustahl G M B H | Gleitsicherungsring fuer Ausbaurahmen aus ineinander gelegten rinnenfoermigen Profilen |
-
0
- BE BE496668D patent/BE496668A/fr unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE936262C (de) * | 1951-03-28 | 1955-12-07 | Bochumer Eisen Heintzmann | Eiserner Tuerstockausbau |
| DE973029C (de) * | 1951-05-13 | 1959-11-19 | Bergbaustahl G M B H | Gleitsicherungsring fuer Ausbaurahmen aus ineinander gelegten rinnenfoermigen Profilen |
| DE953513C (de) * | 1953-06-03 | 1956-12-06 | Wilhelm Donath | Raublasche zur Verbindung von Streckenboegen |
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