CH611381A5 - - Google Patents
Info
- Publication number
- CH611381A5 CH611381A5 CH577576A CH577576A CH611381A5 CH 611381 A5 CH611381 A5 CH 611381A5 CH 577576 A CH577576 A CH 577576A CH 577576 A CH577576 A CH 577576A CH 611381 A5 CH611381 A5 CH 611381A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0692—Cutter drive shields
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
- Earth Drilling (AREA)
- Protection Of Plants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752534860 DE2534860C3 (de) | 1975-08-05 | Vortriebsschild, insbesondere Verbauschild mit vorpreßbaren Vortriebsmessern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH611381A5 true CH611381A5 (de) | 1979-05-31 |
Family
ID=5953235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH577576A CH611381A5 (de) | 1975-08-05 | 1976-05-07 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4068485A (de) |
| AR (1) | AR208808A1 (de) |
| AT (1) | AT355084B (de) |
| CH (1) | CH611381A5 (de) |
| ES (1) | ES450481A1 (de) |
| FR (1) | FR2320418A1 (de) |
| GB (1) | GB1552328A (de) |
| IT (1) | IT1069411B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3622851A1 (de) * | 1986-07-08 | 1988-01-21 | Hochtief Ag Hoch Tiefbauten | Erddruckschild |
| CN1008827B (zh) * | 1987-05-01 | 1990-07-18 | 霍蒂夫股份公司霍夫曼兄弟公司 | 挡土罩 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1101479B (de) * | 1959-09-23 | 1961-03-09 | Gruen & Bilfinger Ag | Verfahren zum Herstellen eines Tunnels oder Stollens durch Vortrieb eines im Erdreich verbleibenden Tunnelrohres |
| DE1170985B (de) * | 1959-12-24 | 1964-05-27 | Hochtief Ag Hoch Tiefbauten | Verfahren und Vorrichtung zum Vortreiben eines Tunnels oder Stollens in wasserfuehrendem Fein- bis Mittelsand |
| FR1471294A (fr) * | 1965-02-17 | 1967-03-03 | Procédé pour creuser des galeries et des puits en terrain boulant et armature simultanée correspondante | |
| GB1165815A (en) * | 1966-07-29 | 1969-10-01 | Kumagai Gumi Co Ltd | A Tunnelling Shield with no Rotary Cutters |
| IT976592B (it) * | 1972-04-20 | 1974-09-10 | Gewerk Eisenhuette Westfalia | Scudo d avanzamento per lo scavo di gallerie cunicoli e simili |
-
1976
- 1976-04-15 AT AT280676A patent/AT355084B/de active
- 1976-04-30 FR FR7612911A patent/FR2320418A1/fr active Granted
- 1976-05-03 IT IT12609/76A patent/IT1069411B/it active
- 1976-05-07 CH CH577576A patent/CH611381A5/xx not_active IP Right Cessation
- 1976-07-28 AR AR264094A patent/AR208808A1/es active
- 1976-08-02 US US05/710,820 patent/US4068485A/en not_active Expired - Lifetime
- 1976-08-03 GB GB32308/76A patent/GB1552328A/en not_active Expired
- 1976-08-05 ES ES450481A patent/ES450481A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1552328A (en) | 1979-09-12 |
| DE2534860B2 (de) | 1977-06-08 |
| ES450481A1 (es) | 1977-08-16 |
| US4068485A (en) | 1978-01-17 |
| DE2534860A1 (de) | 1977-02-24 |
| FR2320418B1 (de) | 1982-10-15 |
| ATA280676A (de) | 1979-07-15 |
| AT355084B (de) | 1980-02-11 |
| FR2320418A1 (fr) | 1977-03-04 |
| IT1069411B (it) | 1985-03-25 |
| AR208808A1 (es) | 1977-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |