JP2005113675A - 魚道 - Google Patents
魚道 Download PDFInfo
- Publication number
- JP2005113675A JP2005113675A JP2004268173A JP2004268173A JP2005113675A JP 2005113675 A JP2005113675 A JP 2005113675A JP 2004268173 A JP2004268173 A JP 2004268173A JP 2004268173 A JP2004268173 A JP 2004268173A JP 2005113675 A JP2005113675 A JP 2005113675A
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- Prior art keywords
- fishway
- water
- waterway
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/60—Ecological corridors or buffer zones
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Abstract
【解決手段】この魚道は4列に並んだ階段式魚道2から成り、各列の魚道は従来の階段型魚道と同じものであって、複数のプール3が水路に沿って階段状に並んで構成されている。4列の階段式魚道2は隣接するもの同士0.3mの高低差があり、左岸から右岸に徐々に低くなっており、したがって、各列の魚道の取水口6の高さも左岸のものが一番高く、右岸のものが一番低い。
【選択図】図2
Description
山海堂発行「魚道の設計」 中村俊六著、山海堂発行「魚道のはなし」
2 階段式魚道
3 プール
4 河床段差
5 越流堰
6 取水口
7 用水路
8 河床段差
11 導水路
12 取水口
18 放水路
19 水門
20 粗石付斜面式魚道
21 河床段差
23 斜面
25 粗石
27 隊列
Claims (5)
- 複数のプールが水路に沿った方向に階段状に並ぶ階段式魚道を複数本、並列にしかも隣接するもの同士高低差を設けて配置した並列階段型魚道。
- 複数のプールが水路に沿った方向に階段状に並ぶ階段型魚道を一本だけ設け、該魚道の傍らに導水路を設けて成り、該導水路は、該魚道の該取水口より低い位置にある取水口から取り入れた水を、該魚道のプールに流し込むように構成した導水路付き階段型魚道。
- 該導水路が、高さを異にして複数本設けられている請求項2に記載の導水路付き階段型魚道。
- 該魚道に沿って放水路を設け、該導水路の側部から溢れた水を該放水路で受け止めるようにした請求項2または3に記載の導水路付き階段型魚道。
- 下流方向と川幅方向の両方向に傾斜した斜面を河床に形成し、該斜面の上を流れる水流の速度を減速するためにその表面に粗石を分散して張り付けて成り、該粗石の一部は密に並んで川幅に直角な方向の隊列を何条か形成している粗石付斜面型魚道。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004268173A JP4097639B2 (ja) | 2003-09-17 | 2004-09-15 | 魚道 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003324933 | 2003-09-17 | ||
JP2004268173A JP4097639B2 (ja) | 2003-09-17 | 2004-09-15 | 魚道 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005113675A true JP2005113675A (ja) | 2005-04-28 |
JP4097639B2 JP4097639B2 (ja) | 2008-06-11 |
Family
ID=34554522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004268173A Expired - Fee Related JP4097639B2 (ja) | 2003-09-17 | 2004-09-15 | 魚道 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4097639B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013177033A1 (en) * | 2012-05-21 | 2013-11-28 | Nelson Steven C | Magnetically attached golf tee |
KR101553332B1 (ko) * | 2013-05-03 | 2015-09-15 | 기인서 | 자연생태형 어도 |
CN108729422A (zh) * | 2018-06-01 | 2018-11-02 | 江西省水利规划设计研究院(江西省土木工程勘测设计研究院) | 高低进口、主副出口竖缝式生态鱼道 |
CN110593223A (zh) * | 2019-07-30 | 2019-12-20 | 南昌大学 | 一种侧缝式集诱鱼一体化过鱼建筑物 |
KR102448989B1 (ko) * | 2022-05-16 | 2022-09-29 | 주식회사 프리피쉬 | 하천의 수위에 따른 개별 작동형 어도 |
-
2004
- 2004-09-15 JP JP2004268173A patent/JP4097639B2/ja not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013177033A1 (en) * | 2012-05-21 | 2013-11-28 | Nelson Steven C | Magnetically attached golf tee |
KR101553332B1 (ko) * | 2013-05-03 | 2015-09-15 | 기인서 | 자연생태형 어도 |
CN108729422A (zh) * | 2018-06-01 | 2018-11-02 | 江西省水利规划设计研究院(江西省土木工程勘测设计研究院) | 高低进口、主副出口竖缝式生态鱼道 |
CN110593223A (zh) * | 2019-07-30 | 2019-12-20 | 南昌大学 | 一种侧缝式集诱鱼一体化过鱼建筑物 |
CN110593223B (zh) * | 2019-07-30 | 2024-02-09 | 南昌大学 | 一种侧缝式集诱鱼一体化过鱼建筑物 |
KR102448989B1 (ko) * | 2022-05-16 | 2022-09-29 | 주식회사 프리피쉬 | 하천의 수위에 따른 개별 작동형 어도 |
Also Published As
Publication number | Publication date |
---|---|
JP4097639B2 (ja) | 2008-06-11 |
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