BE537661A - - Google Patents
Info
- Publication number
- BE537661A BE537661A BE537661DA BE537661A BE 537661 A BE537661 A BE 537661A BE 537661D A BE537661D A BE 537661DA BE 537661 A BE537661 A BE 537661A
- Authority
- BE
- Belgium
- Prior art keywords
- sliding
- clamping
- tightening
- elements
- frame
- Prior art date
Links
- 238000010276 construction Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001105 regulatory 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
- E21D11/183—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)
- Wing Frames And Configurations (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE537661A true BE537661A (enrdf_load_html_response) |
Family
ID=167954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE537661D BE537661A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE537661A (enrdf_load_html_response) |
-
0
- BE BE537661D patent/BE537661A/fr unknown
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