JPH01105699U - - Google Patents
Info
- Publication number
- JPH01105699U JPH01105699U JP119088U JP119088U JPH01105699U JP H01105699 U JPH01105699 U JP H01105699U JP 119088 U JP119088 U JP 119088U JP 119088 U JP119088 U JP 119088U JP H01105699 U JPH01105699 U JP H01105699U
- Authority
- JP
- Japan
- Prior art keywords
- backfilling material
- pipe
- material injection
- cleaning
- shield
- 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 12
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP119088U JPH01105699U (en]) | 1988-01-11 | 1988-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP119088U JPH01105699U (en]) | 1988-01-11 | 1988-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105699U true JPH01105699U (en]) | 1989-07-17 |
Family
ID=31200864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP119088U Pending JPH01105699U (en]) | 1988-01-11 | 1988-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105699U (en]) |
-
1988
- 1988-01-11 JP JP119088U patent/JPH01105699U/ja active Pending