BE508922A - - Google Patents
Info
- Publication number
- BE508922A BE508922A BE508922DA BE508922A BE 508922 A BE508922 A BE 508922A BE 508922D A BE508922D A BE 508922DA BE 508922 A BE508922 A BE 508922A
- Authority
- BE
- Belgium
- Prior art keywords
- articulation
- flanges
- rigid
- joint
- projecting part
- Prior art date
Links
- 230000001154 acute effect Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 2
- 239000011449 brick Substances 0.000 claims 2
- 230000000284 resting effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000000887 face Anatomy 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 210000001331 nose Anatomy 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement 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
- E21D11/24—Knuckle joints or links between arch members
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)
- Pivots And Pivotal Connections (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE508922A true BE508922A (fi) |
Family
ID=148495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508922D BE508922A (fi) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE508922A (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4820085A (en) * | 1986-12-01 | 1989-04-11 | Heiliger Martha C | Articulating steel cap for underground mining support structures |
-
0
- BE BE508922D patent/BE508922A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4820085A (en) * | 1986-12-01 | 1989-04-11 | Heiliger Martha C | Articulating steel cap for underground mining support structures |
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