AT294171B - Segment - Google Patents
SegmentInfo
- Publication number
- AT294171B AT294171B AT1144368A AT1144368A AT294171B AT 294171 B AT294171 B AT 294171B AT 1144368 A AT1144368 A AT 1144368A AT 1144368 A AT1144368 A AT 1144368A AT 294171 B AT294171 B AT 294171B
- Authority
- AT
- Austria
- Prior art keywords
- segment
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/06—Lining shafts; Linings therefor with iron or steel
- E21D5/10—Lining shafts; Linings therefor with iron or steel in the form of tubbing or of rings composed of profile elements
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT1144368A AT294171B (en) | 1968-11-25 | 1968-11-25 | Segment |
DE19691958492 DE1958492A1 (en) | 1968-11-25 | 1969-11-21 | Mine shaft tubbing of steel fabricated - segments |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT1144368A AT294171B (en) | 1968-11-25 | 1968-11-25 | Segment |
Publications (1)
Publication Number | Publication Date |
---|---|
AT294171B true AT294171B (en) | 1971-11-10 |
Family
ID=3628751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT1144368A AT294171B (en) | 1968-11-25 | 1968-11-25 | Segment |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT294171B (en) |
DE (1) | DE1958492A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EA034249B1 (en) * | 2018-01-30 | 2020-01-21 | Акционерное общество "Метрогипротранс" | Tubing ring for tunnel linings of diameter 10.5 to 15.5 meters for underground structures |
RU2673830C1 (en) * | 2018-01-30 | 2018-11-30 | Акционерное общество "Метрогипротранс" | Tubing ring of tunnel lines with diameter from 10½ to 15½ meters for underground structures |
-
1968
- 1968-11-25 AT AT1144368A patent/AT294171B/en not_active IP Right Cessation
-
1969
- 1969-11-21 DE DE19691958492 patent/DE1958492A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1958492A1 (en) | 1970-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |
Free format text: IM PATENTBLATT FEHLERHAFT 194171 ANGEGEBEN |