JPS627757Y2 - - Google Patents
Info
- Publication number
- JPS627757Y2 JPS627757Y2 JP5668381U JP5668381U JPS627757Y2 JP S627757 Y2 JPS627757 Y2 JP S627757Y2 JP 5668381 U JP5668381 U JP 5668381U JP 5668381 U JP5668381 U JP 5668381U JP S627757 Y2 JPS627757 Y2 JP S627757Y2
- Authority
- JP
- Japan
- Prior art keywords
- buried pipe
- pipe
- pressure water
- water
- nozzles
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000004576 sand Substances 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5668381U JPS627757Y2 (US06582424-20030624-M00016.png) | 1981-04-20 | 1981-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5668381U JPS627757Y2 (US06582424-20030624-M00016.png) | 1981-04-20 | 1981-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57168593U JPS57168593U (US06582424-20030624-M00016.png) | 1982-10-23 |
| JPS627757Y2 true JPS627757Y2 (US06582424-20030624-M00016.png) | 1987-02-23 |
Family
ID=29853181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5668381U Expired JPS627757Y2 (US06582424-20030624-M00016.png) | 1981-04-20 | 1981-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627757Y2 (US06582424-20030624-M00016.png) |
-
1981
- 1981-04-20 JP JP5668381U patent/JPS627757Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57168593U (US06582424-20030624-M00016.png) | 1982-10-23 |
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