JPH03112250U - - Google Patents
Info
- Publication number
- JPH03112250U JPH03112250U JP1990018756U JP1875690U JPH03112250U JP H03112250 U JPH03112250 U JP H03112250U JP 1990018756 U JP1990018756 U JP 1990018756U JP 1875690 U JP1875690 U JP 1875690U JP H03112250 U JPH03112250 U JP H03112250U
- Authority
- JP
- Japan
- Prior art keywords
- base
- fish reef
- concrete
- bulky
- bell
- 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.)
- Pending
Links
- 241000251468 Actinopterygii Species 0.000 claims 2
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)
Description
図面はこの考案に係る人工魚礁の一実施例を示
すものであり、第１図は正面図、第２図は従来例
を示す正面図である。 １……魚礁本体、２……基部、３……上部、４
……中間層、５……貫通孔。
すものであり、第１図は正面図、第２図は従来例
を示す正面図である。 １……魚礁本体、２……基部、３……上部、４
……中間層、５……貫通孔。
Claims (1)
- 嵩高の釣鐘状に形成した大型魚礁本体の基部及
び上部をコンクリートで形成するとともに、前記
基部及び上部を除く中間層を非コンクリート軽量
部材で形成したことを特徴とする人工魚礁。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990018756U JPH03112250U (ja) | 1990-02-28 | 1990-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990018756U JPH03112250U (ja) | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112250U true JPH03112250U (ja) | 1991-11-18 |
Family
ID=31521901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990018756U Pending JPH03112250U (ja) | 1990-02-28 | 1990-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112250U (ja) |
-
1990
- 1990-02-28 JP JP1990018756U patent/JPH03112250U/ja active Pending