Erosion protection structure
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United States of America Patent
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-
Jan 14, 1992
Grant Date -
N/A
app pub date -
Jan 17, 1991
filing date -
May 17, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An erosion protection unit (7), comprising a tetrahedral frame comprising six outer elongate members (9) arranged in the outline of a tetrahedron, and a triaxial central strut arrangement (11) comprising three struts (13, 15, 17) arranged mutually perpendicular to one another and passing through the geometric center of the tetrahedron, such that each outer member is braced by a strut passing from its center to the center of a second opposite outer member.
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