JPH0220213B2 - - Google Patents
Info
- Publication number
- JPH0220213B2 JPH0220213B2 JP59210470A JP21047084A JPH0220213B2 JP H0220213 B2 JPH0220213 B2 JP H0220213B2 JP 59210470 A JP59210470 A JP 59210470A JP 21047084 A JP21047084 A JP 21047084A JP H0220213 B2 JPH0220213 B2 JP H0220213B2
- Authority
- JP
- Japan
- Prior art keywords
- artificial reef
- main block
- block
- sub
- tidal
- 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
Classifications
-
- 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
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Artificial Fish Reefs (AREA)
- Farming Of Fish And Shellfish (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59210470A JPS6188831A (ja) | 1984-10-09 | 1984-10-09 | 湧昇流発生人工礁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59210470A JPS6188831A (ja) | 1984-10-09 | 1984-10-09 | 湧昇流発生人工礁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6188831A JPS6188831A (ja) | 1986-05-07 |
JPH0220213B2 true JPH0220213B2 (en]) | 1990-05-08 |
Family
ID=16589868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59210470A Granted JPS6188831A (ja) | 1984-10-09 | 1984-10-09 | 湧昇流発生人工礁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6188831A (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6332431A (ja) * | 1986-07-24 | 1988-02-12 | 佐久田 昌昭 | 湧昇流発生構造物 |
JPH0458838A (ja) * | 1990-06-28 | 1992-02-25 | Masao Shiotani | 人工漁場 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5654783Y2 (en]) * | 1978-03-01 | 1981-12-21 | ||
JPS58101630A (ja) * | 1981-12-15 | 1983-06-16 | 五洋建設株式会社 | 大水深海域用人工魚礁 |
-
1984
- 1984-10-09 JP JP59210470A patent/JPS6188831A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6188831A (ja) | 1986-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3516043B2 (ja) | 粗石魚道ブロックおよび粗石式魚道 | |
JPH0220213B2 (en]) | ||
JPH0224462Y2 (en]) | ||
JPH02299525A (ja) | 人工上昇流の形成方法 | |
CN214677163U (zh) | 一种适用于山区河道的装配式鱼礁结构 | |
JP3812857B2 (ja) | 人工魚礁 | |
CN211973419U (zh) | 一种竖缝式鱼道结构 | |
KR100478900B1 (ko) | 조립식 어도 및 그의 시공방법 | |
JPH0226298Y2 (en]) | ||
JPH038176B2 (en]) | ||
JPH0649187Y2 (ja) | 湧昇流発生構造物 | |
CN218550986U (zh) | 一种高脚马鞍型双剖斜面式人工鱼礁 | |
JP4087536B2 (ja) | 魚道ブロックとそれを用いた魚道構造及び河床構造 | |
KR20070000622A (ko) | 어도블럭 | |
JPS58101630A (ja) | 大水深海域用人工魚礁 | |
JPH0724050Y2 (ja) | 河川用魚礁ユニット、河川用魚礁及び天板 | |
JP3795132B2 (ja) | 魚道ブロックを用いた河床構造 | |
JP2005098057A (ja) | 多様な水生生物が往来できる魚道。 | |
JPH08140519A (ja) | コンクリート製の人工漁礁 | |
JPS63125718A (ja) | 魚礁付被覆・根固めブロツク | |
JPH0352935B2 (en]) | ||
JPH0343029A (ja) | 底層流制御構造物 | |
JPS5857136B2 (ja) | 交流促進装置 | |
CN118895737A (zh) | 一种涡流式鱼道 | |
JP3448769B2 (ja) | 遡上用水路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |