| http://www.w3.org/ns/prov#value | - In this embodiment, the material 14 is pumped directly into the chamber 12, causing it to expand and conform to the dimensions of the inner portion of the structural member 16 as shown in FIG. 1. [0052] In another embodiment shown at FIGS. 2 and 3, the chamber 12 can have a construction similar to that shown in FIG. 1, except the chamber 12 is inserted into the hollow center 26 of the structural m
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