DE2100693A1 - - Google Patents
Info
- Publication number
- DE2100693A1 DE2100693A1 DE19712100693 DE2100693A DE2100693A1 DE 2100693 A1 DE2100693 A1 DE 2100693A1 DE 19712100693 DE19712100693 DE 19712100693 DE 2100693 A DE2100693 A DE 2100693A DE 2100693 A1 DE2100693 A1 DE 2100693A1
- Authority
- DE
- Germany
- 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.)
- Granted
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
- E21D9/005—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by forcing prefabricated elements through the ground, e.g. by pushing lining from an access pit
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)
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712100693 DE2100693C2 (de) | 1971-01-08 | 1971-01-08 | Pressenvorrichtung und Verfahren zum Auffahren eines Tunnels oder Stollens im RohrdurchpreBverfahren |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712100693 DE2100693C2 (de) | 1971-01-08 | 1971-01-08 | Pressenvorrichtung und Verfahren zum Auffahren eines Tunnels oder Stollens im RohrdurchpreBverfahren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2100693A1 true DE2100693A1 (enExample) | 1972-07-06 |
| DE2100693C2 DE2100693C2 (de) | 1975-10-23 |
Family
ID=5795398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712100693 Expired DE2100693C2 (de) | 1971-01-08 | 1971-01-08 | Pressenvorrichtung und Verfahren zum Auffahren eines Tunnels oder Stollens im RohrdurchpreBverfahren |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2100693C2 (enExample) |
-
1971
- 1971-01-08 DE DE19712100693 patent/DE2100693C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2100693C2 (de) | 1975-10-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |