JPH02112793U - - Google Patents
Info
- Publication number
- JPH02112793U JPH02112793U JP2294889U JP2294889U JPH02112793U JP H02112793 U JPH02112793 U JP H02112793U JP 2294889 U JP2294889 U JP 2294889U JP 2294889 U JP2294889 U JP 2294889U JP H02112793 U JPH02112793 U JP H02112793U
- Authority
- JP
- Japan
- Prior art keywords
- shield body
- cutter head
- shield
- cutter
- skin plate
- 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
- 238000000034 method Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2294889U JPH02112793U (ru) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2294889U JPH02112793U (ru) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02112793U true JPH02112793U (ru) | 1990-09-10 |
Family
ID=31241523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2294889U Pending JPH02112793U (ru) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02112793U (ru) |
-
1989
- 1989-02-27 JP JP2294889U patent/JPH02112793U/ja active Pending