Hydraulic and earth engineering – Bank – shore – or bed protection – Revetment
Patent
1987-04-10
1988-11-01
Corbin, David H.
Hydraulic and earth engineering
Bank, shore, or bed protection
Revetment
52606, 404 41, 405 20, E02B 312
Patent
active
047814926
ABSTRACT:
A block for a revetment is disclosed. It comprises a square-shaped block member having a slant under-surface, leg members having the same height and provided at four corner portions of the slant under-surface of the block member, a through hole formed at a central portion of an upper-surface of the block member all the way down to the under-surface thereof, a concave groove having a generally half dimension as that of the through hole and formed on both left and right side portions of the block member, a recess formed on both front and rear surface portions at locations spaced apart by 1/4 of the length of the block member from the left and right sides respectively and an iron reinforcing bar buried in the block member and projecting within the recess.
REFERENCES:
patent: 1939417 (1933-12-01), Schulz
patent: 3176468 (1965-04-01), Nagai et al.
patent: 4227829 (1980-10-01), Landry
patent: 4269537 (1981-05-01), O'Neill
patent: 4370075 (1983-01-01), Scales
Corbin David H.
Kyowa Concrete Kogyo Co. Ltd.
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