JPH0336087U - - Google Patents
Info
- Publication number
- JPH0336087U JPH0336087U JP9383389U JP9383389U JPH0336087U JP H0336087 U JPH0336087 U JP H0336087U JP 9383389 U JP9383389 U JP 9383389U JP 9383389 U JP9383389 U JP 9383389U JP H0336087 U JPH0336087 U JP H0336087U
- Authority
- JP
- Japan
- Prior art keywords
- shield
- thrust
- folded
- front body
- divided
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000011295 pitch Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9383389U JPH0336087U (en, 2012) | 1989-08-11 | 1989-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9383389U JPH0336087U (en, 2012) | 1989-08-11 | 1989-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0336087U true JPH0336087U (en, 2012) | 1991-04-09 |
Family
ID=31643194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9383389U Pending JPH0336087U (en, 2012) | 1989-08-11 | 1989-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336087U (en, 2012) |
-
1989
- 1989-08-11 JP JP9383389U patent/JPH0336087U/ja active Pending