JPH0439524B2 - - Google Patents
Info
- Publication number
- JPH0439524B2 JPH0439524B2 JP19718787A JP19718787A JPH0439524B2 JP H0439524 B2 JPH0439524 B2 JP H0439524B2 JP 19718787 A JP19718787 A JP 19718787A JP 19718787 A JP19718787 A JP 19718787A JP H0439524 B2 JPH0439524 B2 JP H0439524B2
- Authority
- JP
- Japan
- Prior art keywords
- gate
- waterway
- water level
- water
- support arm
- 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 51
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 2
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005183 environmental health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Landscapes
- Barrages (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19718787A JPS6439409A (en) | 1987-08-06 | 1987-08-06 | Stage control device of water channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19718787A JPS6439409A (en) | 1987-08-06 | 1987-08-06 | Stage control device of water channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6439409A JPS6439409A (en) | 1989-02-09 |
| JPH0439524B2 true JPH0439524B2 (enrdf_load_html_response) | 1992-06-29 |
Family
ID=16370254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19718787A Granted JPS6439409A (en) | 1987-08-06 | 1987-08-06 | Stage control device of water channel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6439409A (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6240822B2 (ja) * | 2014-01-27 | 2017-12-06 | 大成建設株式会社 | 可動堰 |
-
1987
- 1987-08-06 JP JP19718787A patent/JPS6439409A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6439409A (en) | 1989-02-09 |
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