JPH0121276Y2 - - Google Patents
Info
- Publication number
- JPH0121276Y2 JPH0121276Y2 JP7796284U JP7796284U JPH0121276Y2 JP H0121276 Y2 JPH0121276 Y2 JP H0121276Y2 JP 7796284 U JP7796284 U JP 7796284U JP 7796284 U JP7796284 U JP 7796284U JP H0121276 Y2 JPH0121276 Y2 JP H0121276Y2
- Authority
- JP
- Japan
- Prior art keywords
- friction material
- earth
- sand
- pipe
- reservoir chamber
- 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
- 239000003831 antifriction material Substances 0.000 claims description 94
- 239000004576 sand Substances 0.000 claims description 61
- 238000005086 pumping Methods 0.000 claims description 20
- 239000013049 sediment Substances 0.000 claims 1
- 238000004891 communication Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7796284U JPS60190851U (ja) | 1984-05-29 | 1984-05-29 | 土砂圧送パイプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7796284U JPS60190851U (ja) | 1984-05-29 | 1984-05-29 | 土砂圧送パイプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60190851U JPS60190851U (ja) | 1985-12-18 |
| JPH0121276Y2 true JPH0121276Y2 (en, 2012) | 1989-06-26 |
Family
ID=30621507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7796284U Granted JPS60190851U (ja) | 1984-05-29 | 1984-05-29 | 土砂圧送パイプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60190851U (en, 2012) |
-
1984
- 1984-05-29 JP JP7796284U patent/JPS60190851U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60190851U (ja) | 1985-12-18 |
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