JPS6214178Y2 - - Google Patents
Info
- Publication number
- JPS6214178Y2 JPS6214178Y2 JP18076983U JP18076983U JPS6214178Y2 JP S6214178 Y2 JPS6214178 Y2 JP S6214178Y2 JP 18076983 U JP18076983 U JP 18076983U JP 18076983 U JP18076983 U JP 18076983U JP S6214178 Y2 JPS6214178 Y2 JP S6214178Y2
- Authority
- JP
- Japan
- Prior art keywords
- door body
- stage
- gate
- piers
- door
- 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 description 19
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Landscapes
- Barrages (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18076983U JPS6087228U (ja) | 1983-11-21 | 1983-11-21 | 直線多段式ゲ−ト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18076983U JPS6087228U (ja) | 1983-11-21 | 1983-11-21 | 直線多段式ゲ−ト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6087228U JPS6087228U (ja) | 1985-06-15 |
| JPS6214178Y2 true JPS6214178Y2 (zh) | 1987-04-11 |
Family
ID=30391872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18076983U Granted JPS6087228U (ja) | 1983-11-21 | 1983-11-21 | 直線多段式ゲ−ト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6087228U (zh) |
-
1983
- 1983-11-21 JP JP18076983U patent/JPS6087228U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6087228U (ja) | 1985-06-15 |
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