JPH0330470Y2 - - Google Patents
Info
- Publication number
- JPH0330470Y2 JPH0330470Y2 JP2625985U JP2625985U JPH0330470Y2 JP H0330470 Y2 JPH0330470 Y2 JP H0330470Y2 JP 2625985 U JP2625985 U JP 2625985U JP 2625985 U JP2625985 U JP 2625985U JP H0330470 Y2 JPH0330470 Y2 JP H0330470Y2
- Authority
- JP
- Japan
- Prior art keywords
- groove
- annular body
- annular
- pressure chamber
- cutter head
- 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.)
- Expired
Links
- 238000004898 kneading Methods 0.000 claims description 17
- 239000004576 sand Substances 0.000 description 11
- 238000009412 basement excavation Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 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 |
|---|---|---|---|
| JP2625985U JPH0330470Y2 (pl) | 1985-02-25 | 1985-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2625985U JPH0330470Y2 (pl) | 1985-02-25 | 1985-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61146596U JPS61146596U (pl) | 1986-09-10 |
| JPH0330470Y2 true JPH0330470Y2 (pl) | 1991-06-27 |
Family
ID=30522098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2625985U Expired JPH0330470Y2 (pl) | 1985-02-25 | 1985-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330470Y2 (pl) |
-
1985
- 1985-02-25 JP JP2625985U patent/JPH0330470Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61146596U (pl) | 1986-09-10 |
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