IT8224145A0 - Dispositivo espansore. - Google Patents
Dispositivo espansore.Info
- Publication number
- IT8224145A0 IT8224145A0 IT8224145A IT2414582A IT8224145A0 IT 8224145 A0 IT8224145 A0 IT 8224145A0 IT 8224145 A IT8224145 A IT 8224145A IT 2414582 A IT2414582 A IT 2414582A IT 8224145 A0 IT8224145 A0 IT 8224145A0
- Authority
- IT
- Italy
- Prior art keywords
- expansion device
- expansion
- Prior art date
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)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8134396 | 1981-11-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT8224145A0 true IT8224145A0 (it) | 1982-11-09 |
Family
ID=10525903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8224145A IT8224145A0 (it) | 1981-11-14 | 1982-11-09 | Dispositivo espansore. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3242093A1 (it) |
FR (1) | FR2516444A1 (it) |
IT (1) | IT8224145A0 (it) |
-
1982
- 1982-11-09 IT IT8224145A patent/IT8224145A0/it unknown
- 1982-11-10 FR FR8218857A patent/FR2516444A1/fr not_active Withdrawn
- 1982-11-13 DE DE19823242093 patent/DE3242093A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2516444A1 (fr) | 1983-05-20 |
DE3242093A1 (de) | 1983-05-26 |
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