JPS648160B2 - - Google Patents
Info
- Publication number
- JPS648160B2 JPS648160B2 JP18459280A JP18459280A JPS648160B2 JP S648160 B2 JPS648160 B2 JP S648160B2 JP 18459280 A JP18459280 A JP 18459280A JP 18459280 A JP18459280 A JP 18459280A JP S648160 B2 JPS648160 B2 JP S648160B2
- Authority
- JP
- Japan
- Prior art keywords
- mud
- pipe
- gravel
- pressure chamber
- water
- 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 42
- 239000010802 sludge Substances 0.000 claims description 29
- 238000010992 reflux Methods 0.000 claims description 23
- 238000000926 separation method Methods 0.000 claims description 17
- 239000004576 sand Substances 0.000 claims description 15
- 235000006506 Brasenia schreberi Nutrition 0.000 claims description 3
- 244000267222 Brasenia schreberi Species 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18459280A JPS57108399A (en) | 1980-12-25 | 1980-12-25 | Pebble discharger for mud type shielded machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18459280A JPS57108399A (en) | 1980-12-25 | 1980-12-25 | Pebble discharger for mud type shielded machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57108399A JPS57108399A (en) | 1982-07-06 |
| JPS648160B2 true JPS648160B2 (enrdf_load_stackoverflow) | 1989-02-13 |
Family
ID=16155899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18459280A Granted JPS57108399A (en) | 1980-12-25 | 1980-12-25 | Pebble discharger for mud type shielded machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57108399A (enrdf_load_stackoverflow) |
-
1980
- 1980-12-25 JP JP18459280A patent/JPS57108399A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57108399A (en) | 1982-07-06 |
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