JPS62200794U - - Google Patents
Info
- Publication number
- JPS62200794U JPS62200794U JP8943987U JP8943987U JPS62200794U JP S62200794 U JPS62200794 U JP S62200794U JP 8943987 U JP8943987 U JP 8943987U JP 8943987 U JP8943987 U JP 8943987U JP S62200794 U JPS62200794 U JP S62200794U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- face plate
- sand discharge
- shield
- tunneling machine
- 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
- 230000005641 tunneling Effects 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8943987U JPS62200794U (bg) | 1987-06-09 | 1987-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8943987U JPS62200794U (bg) | 1987-06-09 | 1987-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62200794U true JPS62200794U (bg) | 1987-12-21 |
Family
ID=30948426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8943987U Pending JPS62200794U (bg) | 1987-06-09 | 1987-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62200794U (bg) |
-
1987
- 1987-06-09 JP JP8943987U patent/JPS62200794U/ja active Pending