Table 2 (Concluded)
Construction and
History
The breakwater was repaired between
and sta
t o n tribars e x
layer of uniformly placed
sea-side
The tribar toe was buttressed
toe to crown on a
a single row of 8- to 12-ton stone, and concrete ribs were
constructed on the crown (SectionB-B, Figure
The design was
based on a 15.5-ft water depth, a breaking wave height of 13.5 ft,
of 7.5. Excess tribars were stockpiled i a single
n
and a
layer on the seaside of the breakwater shoreward of the repair
site.
US Army Engineer Waterways
During a 2 August inspection
Station
personnel, it was noted that the tribars
some areas. No
seemed to be on a steeper than
slope
broken armor units were seen during the inspection. Inspection
only went to sta
but just beyond the tribar repair area
damage to upper sea-side slope and crown 'armorstones was noted
a couple of areas. The tribar repair is
condition. The
old armor stone structure
need of some repair and will con-
tinue to need repair as long as the repair work continues to
done with the original size armor stone. Although the maximum
wave heights that the structurehas seen are unknown,
is
exposed to large wave conditions on a reqular basis.
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