JPS6338489B2 - - Google Patents

Info

Publication number
JPS6338489B2
JPS6338489B2 JP58093234A JP9323483A JPS6338489B2 JP S6338489 B2 JPS6338489 B2 JP S6338489B2 JP 58093234 A JP58093234 A JP 58093234A JP 9323483 A JP9323483 A JP 9323483A JP S6338489 B2 JPS6338489 B2 JP S6338489B2
Authority
JP
Japan
Prior art keywords
chamfered
triangular pyramid
recesses
equilateral triangular
large recesses
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
JP58093234A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59217818A (ja
Inventor
Kenji Ishikura
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 JP9323483A priority Critical patent/JPS59217818A/ja
Publication of JPS59217818A publication Critical patent/JPS59217818A/ja
Publication of JPS6338489B2 publication Critical patent/JPS6338489B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
    • E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Revetment (AREA)
JP9323483A 1983-05-25 1983-05-25 コンクリ−トブロツク Granted JPS59217818A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9323483A JPS59217818A (ja) 1983-05-25 1983-05-25 コンクリ−トブロツク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9323483A JPS59217818A (ja) 1983-05-25 1983-05-25 コンクリ−トブロツク

Publications (2)

Publication Number Publication Date
JPS59217818A JPS59217818A (ja) 1984-12-08
JPS6338489B2 true JPS6338489B2 (enExample) 1988-08-01

Family

ID=14076839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9323483A Granted JPS59217818A (ja) 1983-05-25 1983-05-25 コンクリ−トブロツク

Country Status (1)

Country Link
JP (1) JPS59217818A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU206280U1 (ru) * 2021-06-21 2021-09-03 Николай Анатольевич Андросов Волноломное устройство

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499724Y1 (enExample) * 1968-08-26 1974-03-07
JPS5032743A (enExample) * 1973-07-26 1975-03-29

Also Published As

Publication number Publication date
JPS59217818A (ja) 1984-12-08

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