BE547262A - - Google Patents
Info
- Publication number
- BE547262A BE547262A BE547262DA BE547262A BE 547262 A BE547262 A BE 547262A BE 547262D A BE547262D A BE 547262DA BE 547262 A BE547262 A BE 547262A
- Authority
- BE
- Belgium
- Prior art keywords
- parts
- frame
- compressed
- knife
- wedge
- Prior art date
Links
- 239000002023 wood Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000005065 mining Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008719 thickening 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
- E21D11/183—Supporting means for arch members, not provided for in E21D11/22
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)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE547262A true BE547262A (enrdf_load_html_response) |
Family
ID=174294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE547262D BE547262A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE547262A (enrdf_load_html_response) |
-
0
- BE BE547262D patent/BE547262A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2914970A1 (fr) | Crampon de fixation d'agrage de jonction d'extremites de bande transporteuse, agrafe de jonction d'extremite de bande transporteuse et ensemble crampon-agrafe | |
| EP3824197B1 (fr) | Dispositif de fixation de deux éléments plans | |
| FR2914332A1 (fr) | Structure de renforcement de cabine et cabine d'engin de travaux ainsi renforcee | |
| FR2784891A1 (fr) | Cage intersomatique a dispositif de maintien | |
| EP0090773A1 (fr) | Maillon de coupe pour chaîne de coupe | |
| FR2780007A1 (fr) | Jonc adapte a recouvrir la rainure longitudinale d'une barre de toit | |
| EP0249551A1 (fr) | Roue trancheuse, notamment pour le creusage de tranchées | |
| BE547262A (enrdf_load_html_response) | ||
| FR2718935A1 (fr) | Couteau dentelé à huîtres. | |
| WO1998001058A1 (fr) | Siege compose d'elements assemblables | |
| FR2702014A1 (fr) | Joint d'assemblage d'angle en onglet. | |
| FR2729609A1 (fr) | Classeur a talons et a souches | |
| FR2593683A1 (fr) | Armature de crampon munie d'un dispositif de reglage en longueur a verrouillage par rotation | |
| FR2772628A1 (fr) | Raquette a neige a portance elargie | |
| FR2514434A1 (fr) | Bride de raccordement de deux elements | |
| FR2522061A1 (fr) | Raccord de verin de couteau pour bouclier a couteaux | |
| BE498052A (enrdf_load_html_response) | ||
| BE464195A (enrdf_load_html_response) | ||
| BE557090A (enrdf_load_html_response) | ||
| WO1986005834A1 (fr) | Cheville a fourreau rapporte destinee a la fixation dans le sol de poteaux ou piquets | |
| FR2477397A1 (fr) | Planche a decouper, notamment planche a pain | |
| EP1724398A2 (fr) | Tirant d'ancrage | |
| Derdérian et al. | Demi-groupes séparateurs | |
| BE515129A (enrdf_load_html_response) | ||
| BE386473A (enrdf_load_html_response) |