DE3468718D1 - Segments of tunnel ring of cast iron - Google Patents
Segments of tunnel ring of cast ironInfo
- Publication number
- DE3468718D1 DE3468718D1 DE8484114997T DE3468718T DE3468718D1 DE 3468718 D1 DE3468718 D1 DE 3468718D1 DE 8484114997 T DE8484114997 T DE 8484114997T DE 3468718 T DE3468718 T DE 3468718T DE 3468718 D1 DE3468718 D1 DE 3468718D1
- Authority
- DE
- Germany
- Prior art keywords
- segments
- cast iron
- tunnel ring
- contact ribs
- tunnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229910001018 Cast iron Inorganic materials 0.000 title abstract 2
- 230000000284 resting effect Effects 0.000 abstract 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
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting 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)
- Lining And Supports For Tunnels (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
1. Segments of tunnel ring of cast iron with circumferential lateral flanges (1), characterized by that the connecting flanges (1) are provided with contact ribs (3) and recessed flange faces (5) opposite the contact ribs (3), adjacent segments resting against each other only on the contact ribs (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8484114997T DE3468718D1 (en) | 1984-02-07 | 1984-12-08 | Segments of tunnel ring of cast iron |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19848403459U DE8403459U1 (en) | 1984-02-07 | 1984-02-07 | CAST IRON TUNNEL RING SEGMENT |
DE8484114997T DE3468718D1 (en) | 1984-02-07 | 1984-12-08 | Segments of tunnel ring of cast iron |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3468718D1 true DE3468718D1 (en) | 1988-02-18 |
Family
ID=6763241
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19848403459U Expired DE8403459U1 (en) | 1984-02-07 | 1984-02-07 | CAST IRON TUNNEL RING SEGMENT |
DE8484114997T Expired DE3468718D1 (en) | 1984-02-07 | 1984-12-08 | Segments of tunnel ring of cast iron |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19848403459U Expired DE8403459U1 (en) | 1984-02-07 | 1984-02-07 | CAST IRON TUNNEL RING SEGMENT |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0151264B1 (en) |
AT (1) | ATE31961T1 (en) |
DE (2) | DE8403459U1 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD18797A (en) * | ||||
DE604343C (en) * | ||||
FR533174A (en) * | 1919-08-29 | 1922-02-23 | Cast metal casing | |
DE711614C (en) * | 1935-03-12 | 1941-10-03 | Emil Schmidtmann | Ring-shaped shaft lining made of rolled ó ± iron |
DE2339315A1 (en) * | 1973-08-03 | 1975-02-13 | Buderus Eisenwerk | CAST-IRON TUEBBING |
-
1984
- 1984-02-07 DE DE19848403459U patent/DE8403459U1/en not_active Expired
- 1984-12-08 EP EP84114997A patent/EP0151264B1/en not_active Expired
- 1984-12-08 AT AT84114997T patent/ATE31961T1/en not_active IP Right Cessation
- 1984-12-08 DE DE8484114997T patent/DE3468718D1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0151264B1 (en) | 1988-01-13 |
DE8403459U1 (en) | 1984-05-10 |
ATE31961T1 (en) | 1988-01-15 |
EP0151264A1 (en) | 1985-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |