JPS6241081Y2 - - Google Patents
Info
- Publication number
- JPS6241081Y2 JPS6241081Y2 JP16135583U JP16135583U JPS6241081Y2 JP S6241081 Y2 JPS6241081 Y2 JP S6241081Y2 JP 16135583 U JP16135583 U JP 16135583U JP 16135583 U JP16135583 U JP 16135583U JP S6241081 Y2 JPS6241081 Y2 JP S6241081Y2
- Authority
- JP
- Japan
- Prior art keywords
- holes
- well
- pipe
- underground
- large number
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000003673 groundwater Substances 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 230000003628 erosive effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000013505 freshwater Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 238000005086 pumping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Sewage (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16135583U JPS6070667U (ja) | 1983-10-20 | 1983-10-20 | 砂防スクリ−ン付井筒 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16135583U JPS6070667U (ja) | 1983-10-20 | 1983-10-20 | 砂防スクリ−ン付井筒 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6070667U JPS6070667U (ja) | 1985-05-18 |
| JPS6241081Y2 true JPS6241081Y2 (en]) | 1987-10-21 |
Family
ID=30354635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16135583U Granted JPS6070667U (ja) | 1983-10-20 | 1983-10-20 | 砂防スクリ−ン付井筒 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6070667U (en]) |
-
1983
- 1983-10-20 JP JP16135583U patent/JPS6070667U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6070667U (ja) | 1985-05-18 |
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