JPH0293392U - - Google Patents
Info
- Publication number
- JPH0293392U JPH0293392U JP86189U JP86189U JPH0293392U JP H0293392 U JPH0293392 U JP H0293392U JP 86189 U JP86189 U JP 86189U JP 86189 U JP86189 U JP 86189U JP H0293392 U JPH0293392 U JP H0293392U
- Authority
- JP
- Japan
- Prior art keywords
- shield
- cutter head
- cutter
- overcut
- excavation
- 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
- 238000009412 basement excavation Methods 0.000 claims 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP86189U JPH0293392U (es) | 1989-01-10 | 1989-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP86189U JPH0293392U (es) | 1989-01-10 | 1989-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0293392U true JPH0293392U (es) | 1990-07-25 |
Family
ID=31200247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP86189U Pending JPH0293392U (es) | 1989-01-10 | 1989-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0293392U (es) |
-
1989
- 1989-01-10 JP JP86189U patent/JPH0293392U/ja active Pending