BE489062A - - Google Patents
Info
- Publication number
- BE489062A BE489062A BE489062DA BE489062A BE 489062 A BE489062 A BE 489062A BE 489062D A BE489062D A BE 489062DA BE 489062 A BE489062 A BE 489062A
- Authority
- BE
- Belgium
- Prior art keywords
- collar
- support
- segment
- axis
- gallery
- Prior art date
Links
- 230000035515 penetration Effects 0.000 claims description 7
- 230000000284 resting effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002023 wood 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
- E21D11/183—Supporting means for arch members, not provided for in E21D11/22
-
- 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)
- Mutual Connection Of Rods And Tubes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE489062A true BE489062A (enrdf_load_stackoverflow) |
Family
ID=134111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE489062D BE489062A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE489062A (enrdf_load_stackoverflow) |
-
0
- BE BE489062D patent/BE489062A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0538128A1 (fr) | Moyens pour l'ancrage d'une pièce par rapport à une autre | |
| FR3021985A1 (fr) | Dispositif de raccordement a stabilite amelioree | |
| CA2408130C (fr) | Appareil a percussion du type brise-roche | |
| FR2719064A1 (fr) | Dispositif de fermeture ou de couverture de puits. | |
| EP0511921A1 (fr) | Système portant modulaire pour coffrage de dalles, procédé et coffrage faisant application d'un tel système | |
| FR2629880A1 (fr) | Dispositif de support du rouleau elevateur pour un chariot elevateur a fourche | |
| FR2467940A1 (fr) | Raccord pour assembler des mats et des traverses d'un echafaudage ou des elements analogues | |
| BE489062A (enrdf_load_stackoverflow) | ||
| BE439593A (fr) | etançon de mine en fer | |
| FR2944542A1 (fr) | Etai de soutien. | |
| EP0524896B1 (fr) | Dispositif de blocage pour l'assemblage d'échafaudages | |
| BE573060A (enrdf_load_stackoverflow) | ||
| FR2787482A1 (fr) | Dispositif formant pied pour piquet ou mat, notamment pour pied de tonnelle ou de panneau | |
| FR2800412A1 (fr) | Lest de pied de tente ou de tonnelle | |
| FR3134403A1 (fr) | Etai perfectionne pour structure modulaire de soutien de coffrage de dalle | |
| EP4026961B1 (fr) | Procede d'assemblage entre une extremite en aluminium d'un montant tubulaire de tour d'etaiement et une bague de protection en acier | |
| BE491569A (enrdf_load_stackoverflow) | ||
| BE495511A (enrdf_load_stackoverflow) | ||
| FR3109241A1 (fr) | Dispositif modulable de calage axial d’un contenu radioactif | |
| BE488659A (enrdf_load_stackoverflow) | ||
| BE1011882A3 (fr) | Carottier. | |
| FR2474562A1 (fr) | Element de construction, pour la realisation de murets de retenue, de talus, de terrasses ou autres | |
| BE559152A (enrdf_load_stackoverflow) | ||
| FR2827139A1 (fr) | Pied a calage automatique pour mobilier | |
| FR3158331A1 (fr) | Dispositif de verrouillage/deverrouillage et élément pivotant muni d’un tel dispositif de verrouillage/ deverrouillage |