JPS635094U - - Google Patents
Info
- Publication number
- JPS635094U JPS635094U JP9671886U JP9671886U JPS635094U JP S635094 U JPS635094 U JP S635094U JP 9671886 U JP9671886 U JP 9671886U JP 9671886 U JP9671886 U JP 9671886U JP S635094 U JPS635094 U JP S635094U
- Authority
- JP
- Japan
- Prior art keywords
- adding material
- cutter
- shield
- mud adding
- annular space
- 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
- 239000000463 material Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9671886U JPS635094U (en, 2012) | 1986-06-26 | 1986-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9671886U JPS635094U (en, 2012) | 1986-06-26 | 1986-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS635094U true JPS635094U (en, 2012) | 1988-01-13 |
Family
ID=30962772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9671886U Pending JPS635094U (en, 2012) | 1986-06-26 | 1986-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS635094U (en, 2012) |
-
1986
- 1986-06-26 JP JP9671886U patent/JPS635094U/ja active Pending