CH508783A - Welded tubbing for lining tunnels or the like. - Google Patents
Welded tubbing for lining tunnels or the like.Info
- Publication number
- CH508783A CH508783A CH1737170A CH1737170A CH508783A CH 508783 A CH508783 A CH 508783A CH 1737170 A CH1737170 A CH 1737170A CH 1737170 A CH1737170 A CH 1737170A CH 508783 A CH508783 A CH 508783A
- Authority
- CH
- Switzerland
- Prior art keywords
- tubbing
- welded
- lining tunnels
- tunnels
- lining
- Prior art date
Links
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
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT139870A AT302403B (en) | 1970-02-17 | 1970-02-17 | Welded tubbing for lining tunnels or the like. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH508783A true CH508783A (en) | 1971-06-15 |
Family
ID=3513007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1737170A CH508783A (en) | 1970-02-17 | 1970-11-24 | Welded tubbing for lining tunnels or the like. |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT302403B (en) |
CH (1) | CH508783A (en) |
DE (1) | DE2056722A1 (en) |
-
1970
- 1970-02-17 AT AT139870A patent/AT302403B/en not_active IP Right Cessation
- 1970-11-18 DE DE19702056722 patent/DE2056722A1/de not_active Withdrawn
- 1970-11-24 CH CH1737170A patent/CH508783A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2056722A1 (en) | 1971-09-02 |
AT302403B (en) | 1972-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |