JPS61206795U - - Google Patents
Info
- Publication number
- JPS61206795U JPS61206795U JP8825385U JP8825385U JPS61206795U JP S61206795 U JPS61206795 U JP S61206795U JP 8825385 U JP8825385 U JP 8825385U JP 8825385 U JP8825385 U JP 8825385U JP S61206795 U JPS61206795 U JP S61206795U
- Authority
- JP
- Japan
- Prior art keywords
- shield
- side plate
- peripheral side
- outer peripheral
- hull
- Prior art date
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 3
- 230000005641 tunneling Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8825385U JPS61206795U (ar) | 1985-06-13 | 1985-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8825385U JPS61206795U (ar) | 1985-06-13 | 1985-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61206795U true JPS61206795U (ar) | 1986-12-27 |
Family
ID=30641217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8825385U Pending JPS61206795U (ar) | 1985-06-13 | 1985-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61206795U (ar) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5324129B2 (ar) * | 1973-01-12 | 1978-07-19 | ||
| JPS566555U (ar) * | 1979-06-28 | 1981-01-21 |
-
1985
- 1985-06-13 JP JP8825385U patent/JPS61206795U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5324129B2 (ar) * | 1973-01-12 | 1978-07-19 | ||
| JPS566555U (ar) * | 1979-06-28 | 1981-01-21 |