JPH01150689U - - Google Patents
Info
- Publication number
- JPH01150689U JPH01150689U JP4292188U JP4292188U JPH01150689U JP H01150689 U JPH01150689 U JP H01150689U JP 4292188 U JP4292188 U JP 4292188U JP 4292188 U JP4292188 U JP 4292188U JP H01150689 U JPH01150689 U JP H01150689U
- Authority
- JP
- Japan
- Prior art keywords
- chemical
- earth
- screw conveyor
- sand
- 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
- 239000000126 substance Substances 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 2
- 229940079593 drug Drugs 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 4
- 238000009412 basement excavation Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000010865 sewage Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4292188U JPH01150689U (en]) | 1988-04-01 | 1988-04-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4292188U JPH01150689U (en]) | 1988-04-01 | 1988-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01150689U true JPH01150689U (en]) | 1989-10-18 |
Family
ID=31269323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4292188U Pending JPH01150689U (en]) | 1988-04-01 | 1988-04-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01150689U (en]) |
-
1988
- 1988-04-01 JP JP4292188U patent/JPH01150689U/ja active Pending
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