BE488659A - - Google Patents
Info
- Publication number
- BE488659A BE488659A BE488659DA BE488659A BE 488659 A BE488659 A BE 488659A BE 488659D A BE488659D A BE 488659DA BE 488659 A BE488659 A BE 488659A
- Authority
- BE
- Belgium
- Prior art keywords
- articulation
- halves
- bracing
- joint
- pin
- Prior art date
Links
- 230000002787 reinforcement Effects 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 210000000078 claw Anatomy 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000005065 mining Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 241000251468 Actinopterygii Species 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 238000007373 indentation Methods 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- 210000001331 nose Anatomy 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 235000000396 iron Nutrition 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 238000005242 forging Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000007787 solid Substances 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
- E21D11/18—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)
- Clamps And Clips (AREA)
- Joining Of Building Structures In Genera (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE488659T | 1949-04-23 | ||
| GB12729/51A GB722508A (en) | 1949-04-23 | 1951-05-30 | Improvements relating to polygonal and arched structures for use in mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488659A true BE488659A (zh) | 1949-10-24 |
Family
ID=39968101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488659D BE488659A (zh) | 1949-04-23 | 1949-04-23 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE488659A (zh) |
| GB (1) | GB722508A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882209A (zh) * | 2019-03-19 | 2019-06-14 | 重庆交通大学 | 欠固结地层下穿隧道的灌注桩预加固支护结构和施工方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1078969B (de) * | 1957-04-08 | 1960-04-07 | Kuenstler & Co | Gelenk-, insbesondere Firstgelenk-verbindung fuer den Grubenausbau |
| GB2332474B (en) * | 1997-12-22 | 2001-08-29 | Lewmar Marine Ltd | A hinge |
| US20170096895A1 (en) * | 2014-06-04 | 2017-04-06 | Officine Maccaferri Italia S.R.L. | Device for connecting the structural elements of ribs and reticular structures |
-
1949
- 1949-04-23 BE BE488659D patent/BE488659A/fr unknown
-
1951
- 1951-05-30 GB GB12729/51A patent/GB722508A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882209A (zh) * | 2019-03-19 | 2019-06-14 | 重庆交通大学 | 欠固结地层下穿隧道的灌注桩预加固支护结构和施工方法 |
| CN109882209B (zh) * | 2019-03-19 | 2024-01-26 | 重庆交通大学 | 欠固结地层下穿隧道的灌注桩预加固支护结构和施工方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB722508A (en) | 1955-01-26 |
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