JPH077431Y2 - 被圧水を含む削孔戻り水の排出装置 - Google Patents
被圧水を含む削孔戻り水の排出装置Info
- Publication number
- JPH077431Y2 JPH077431Y2 JP40709290U JP40709290U JPH077431Y2 JP H077431 Y2 JPH077431 Y2 JP H077431Y2 JP 40709290 U JP40709290 U JP 40709290U JP 40709290 U JP40709290 U JP 40709290U JP H077431 Y2 JPH077431 Y2 JP H077431Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- pressure
- tank
- mouth
- drilling
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 38
- 238000005553 drilling Methods 0.000 title description 9
- 239000007788 liquid Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40709290U JPH077431Y2 (ja) | 1990-12-27 | 1990-12-27 | 被圧水を含む削孔戻り水の排出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40709290U JPH077431Y2 (ja) | 1990-12-27 | 1990-12-27 | 被圧水を含む削孔戻り水の排出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0492096U JPH0492096U (enExample) | 1992-08-11 |
| JPH077431Y2 true JPH077431Y2 (ja) | 1995-02-22 |
Family
ID=31884081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40709290U Expired - Lifetime JPH077431Y2 (ja) | 1990-12-27 | 1990-12-27 | 被圧水を含む削孔戻り水の排出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH077431Y2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012207471A (ja) * | 2011-03-30 | 2012-10-25 | Japan Drilling Co Ltd | 地中孔の掘削方法及びその装置 |
-
1990
- 1990-12-27 JP JP40709290U patent/JPH077431Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0492096U (enExample) | 1992-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |