CPC E02B 3/06 (2013.01) [B28B 23/024 (2013.01)] | 12 Claims |
1. A seawall section comprising:
central hub having an axis extending in a longitudinal direction; and
three circumferentially spaced walls extending radially from the central hub, each of the walls being made of cast concrete reinforced with a rebar cage, the rebar cage having a plurality of longitudinally spaced pairs of parallel rebars extending radially from the central hub to an end rebar link that extends perpendicularly between the parallel rebars, wherein each of the end rebar links are connected to radially outer ends of one of the pairs of parallel rebars, wherein the rebar cage includes a plurality of central rebar links that each extend perpendicularly between to two radially inner ends of one of the pairs of parallel rebars, wherein each pair of the parallel rebars, the end rebar link, and the central rebar link are connected in a shape of a rectangle; and
a pipe disposed within a central opening defined by the central hub and extending in the longitudinal direction along the axis of the central hub, wherein the pipe is centered relative to the central rebar links and encompasses the axis of the central hub.
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