BE634996A - - Google Patents
Info
- Publication number
- BE634996A BE634996A BE634996DA BE634996A BE 634996 A BE634996 A BE 634996A BE 634996D A BE634996D A BE 634996DA BE 634996 A BE634996 A BE 634996A
- Authority
- BE
- Belgium
- Prior art keywords
- wood
- bolting
- hole
- twist
- des
- Prior art date
Links
- 239000002023 wood Substances 0.000 claims description 5
- 241000238876 Acari Species 0.000 claims 1
- 239000011121 hardwood Substances 0.000 claims 1
- 101100537948 Mus musculus Trir gene Proteins 0.000 description 1
- 241000384969 Priva Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 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
- E21D11/28—Longitudinal struts, i.e. longitudinal connections between adjoining 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)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE634996A true BE634996A (cs) |
Family
ID=201756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE634996D BE634996A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE634996A (cs) |
-
0
- BE BE634996D patent/BE634996A/fr unknown
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