JPH053583Y2 - - Google Patents
Info
- Publication number
- JPH053583Y2 JPH053583Y2 JP1988025089U JP2508988U JPH053583Y2 JP H053583 Y2 JPH053583 Y2 JP H053583Y2 JP 1988025089 U JP1988025089 U JP 1988025089U JP 2508988 U JP2508988 U JP 2508988U JP H053583 Y2 JPH053583 Y2 JP H053583Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- groove
- sloped
- drainage ditch
- flow
- 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 claims description 34
- 230000004888 barrier function Effects 0.000 claims description 14
- 239000004576 sand Substances 0.000 description 7
- 239000013049 sediment Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988025089U JPH053583Y2 (US20100012521A1-20100121-C00001.png) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988025089U JPH053583Y2 (US20100012521A1-20100121-C00001.png) | 1988-02-29 | 1988-02-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01136582U JPH01136582U (US20100012521A1-20100121-C00001.png) | 1989-09-19 |
JPH053583Y2 true JPH053583Y2 (US20100012521A1-20100121-C00001.png) | 1993-01-28 |
Family
ID=31245511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988025089U Expired - Lifetime JPH053583Y2 (US20100012521A1-20100121-C00001.png) | 1988-02-29 | 1988-02-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH053583Y2 (US20100012521A1-20100121-C00001.png) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51155528U (US20100012521A1-20100121-C00001.png) * | 1975-06-06 | 1976-12-11 | ||
JPS5466458U (US20100012521A1-20100121-C00001.png) * | 1977-10-20 | 1979-05-11 | ||
JPS6066733U (ja) * | 1983-10-13 | 1985-05-11 | 富山コンクリート工業株式会社 | 三角状阻柱付水路ブロツク |
-
1988
- 1988-02-29 JP JP1988025089U patent/JPH053583Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01136582U (US20100012521A1-20100121-C00001.png) | 1989-09-19 |
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