JPH032022U - - Google Patents

Info

Publication number
JPH032022U
JPH032022U JP1989036094U JP3609489U JPH032022U JP H032022 U JPH032022 U JP H032022U JP 1989036094 U JP1989036094 U JP 1989036094U JP 3609489 U JP3609489 U JP 3609489U JP H032022 U JPH032022 U JP H032022U
Authority
JP
Japan
Prior art keywords
revetment block
block
fishhole
fish
revetment
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
Application number
JP1989036094U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989036094U priority Critical patent/JPH032022U/ja
Publication of JPH032022U publication Critical patent/JPH032022U/ja
Pending legal-status Critical Current

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

  • Revetment (AREA)
  • Artificial Fish Reefs (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の実施例に係る第１魚巣孔付
護岸ブロツクの正面図、第２図はその底面図、第
３図はその右側面図、第４図はその背面図、第５
図は第２魚巣孔付護岸ブロツクの正面図、第６図
は構築した岸壁の一部正面図である。 １０ａ，１０ｂ……第１、第２魚巣孔付護岸ブ
ロツク、１２……ブロツク本体、１４……控え部
、１６……周回溝、１８ａ……上部侵入溝、１８
ｂ……下部侵入溝、２８……魚巣侵入孔。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 海岸、河川岸等を構築するための護岸ブロツ
    クであつて、 ブロツク本体に魚が棲息するための魚巣孔を備
    えたことを特徴とする、魚巣孔付護岸ブロツク。 ２ 前記魚巣孔が、護岸ブロツクの本体部の周縁
    に設けられた周回溝と、この周回溝に連通する様
    に護岸ブロツクの鏡面より設けられた侵入溝とを
    有したことを特徴とする、実用新案登録請求の範
    囲第１項記載の魚巣孔付護岸ブロツク。 ３ 前記護岸ブロツクが、鏡面に水草、苔類の生
    育付着を向上させるための凹凸面を有したことを
    特徴とする、実用新案登録請求の範囲第２項記載
    の魚巣孔付護岸ブロツク。 ４ 前記侵入溝が、護岸ブロツクの本体部の角隅
    や周辺部に設けられたことを特徴とする、実用新
    案登録請求の範囲第２項記載の魚巣孔付護岸ブロ
    ツク。
JP1989036094U 1989-03-28 1989-03-28 Pending JPH032022U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989036094U JPH032022U (ja) 1989-03-28 1989-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989036094U JPH032022U (ja) 1989-03-28 1989-03-28

Publications (1)

Publication Number Publication Date
JPH032022U true JPH032022U (ja) 1991-01-10

Family

ID=31542028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989036094U Pending JPH032022U (ja) 1989-03-28 1989-03-28

Country Status (1)

Country Link
JP (1) JPH032022U (ja)

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