JPH047221Y2 - - Google Patents

Info

Publication number
JPH047221Y2
JPH047221Y2 JP1985035498U JP3549885U JPH047221Y2 JP H047221 Y2 JPH047221 Y2 JP H047221Y2 JP 1985035498 U JP1985035498 U JP 1985035498U JP 3549885 U JP3549885 U JP 3549885U JP H047221 Y2 JPH047221 Y2 JP H047221Y2
Authority
JP
Japan
Prior art keywords
circular arc
block
blocks
erosion control
equal diameter
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
JP1985035498U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61152025U (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 JP1985035498U priority Critical patent/JPH047221Y2/ja
Publication of JPS61152025U publication Critical patent/JPS61152025U/ja
Application granted granted Critical
Publication of JPH047221Y2 publication Critical patent/JPH047221Y2/ja
Expired 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

  • Artificial Fish Reefs (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Retaining Walls (AREA)
  • Revetment (AREA)
JP1985035498U 1985-03-12 1985-03-12 Expired JPH047221Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985035498U JPH047221Y2 (en]) 1985-03-12 1985-03-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985035498U JPH047221Y2 (en]) 1985-03-12 1985-03-12

Publications (2)

Publication Number Publication Date
JPS61152025U JPS61152025U (en]) 1986-09-19
JPH047221Y2 true JPH047221Y2 (en]) 1992-02-26

Family

ID=30539831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985035498U Expired JPH047221Y2 (en]) 1985-03-12 1985-03-12

Country Status (1)

Country Link
JP (1) JPH047221Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51140535U (en]) * 1975-05-06 1976-11-12

Also Published As

Publication number Publication date
JPS61152025U (en]) 1986-09-19

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