JPS6346202B2 - - Google Patents

Info

Publication number
JPS6346202B2
JPS6346202B2 JP59124250A JP12425084A JPS6346202B2 JP S6346202 B2 JPS6346202 B2 JP S6346202B2 JP 59124250 A JP59124250 A JP 59124250A JP 12425084 A JP12425084 A JP 12425084A JP S6346202 B2 JPS6346202 B2 JP S6346202B2
Authority
JP
Japan
Prior art keywords
bottom plate
fish
waterway
fish nest
block
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
Application number
JP59124250A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6037320A (ja
Inventor
Sugiaki Kusatake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP59124250A priority Critical patent/JPS6037320A/ja
Publication of JPS6037320A publication Critical patent/JPS6037320A/ja
Publication of JPS6346202B2 publication Critical patent/JPS6346202B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/08—Fish passes or other means providing for migration of fish; Passages for rafts or boats
    • E02B8/085—Devices allowing fish migration, e.g. fish traps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Sewage (AREA)
  • Revetment (AREA)
JP59124250A 1984-06-16 1984-06-16 魚巣付ｌ形水路ブロック Granted JPS6037320A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59124250A JPS6037320A (ja) 1984-06-16 1984-06-16 魚巣付ｌ形水路ブロック

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59124250A JPS6037320A (ja) 1984-06-16 1984-06-16 魚巣付ｌ形水路ブロック

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP11193479A Division JPS5639241A (en) 1979-09-01 1979-09-01 Sheathing block

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP26627786A Division JPS62117909A (ja) 1986-11-07 1986-11-07 魚巣付ｕ形水路ブロツク

Publications (2)

Publication Number Publication Date
JPS6037320A JPS6037320A (ja) 1985-02-26
JPS6346202B2 true JPS6346202B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-09-14

Family

ID=14880682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59124250A Granted JPS6037320A (ja) 1984-06-16 1984-06-16 魚巣付ｌ形水路ブロック

Country Status (1)

Country Link
JP (1) JPS6037320A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54170398U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-05-23 1979-12-01

Also Published As

Publication number Publication date
JPS6037320A (ja) 1985-02-26

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