JPH0383298U - - Google Patents
Info
- Publication number
- JPH0383298U JPH0383298U JP14487589U JP14487589U JPH0383298U JP H0383298 U JPH0383298 U JP H0383298U JP 14487589 U JP14487589 U JP 14487589U JP 14487589 U JP14487589 U JP 14487589U JP H0383298 U JPH0383298 U JP H0383298U
- Authority
- JP
- Japan
- Prior art keywords
- cutter head
- shield excavator
- excavates
- cutter
- tunnel
- 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 description 3
- 239000004576 sand Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14487589U JPH0383298U (fr) | 1989-12-18 | 1989-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14487589U JPH0383298U (fr) | 1989-12-18 | 1989-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0383298U true JPH0383298U (fr) | 1991-08-23 |
Family
ID=31691547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14487589U Pending JPH0383298U (fr) | 1989-12-18 | 1989-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0383298U (fr) |
-
1989
- 1989-12-18 JP JP14487589U patent/JPH0383298U/ja active Pending