| http://www.w3.org/ns/prov#value | - As explained with respect to the core 45 and the upper and lower facesheets 35, 40, the beams 50 can alternatively be fabricated by other methods such as pultrusion, resin transfer molding (RTM), vacuum curing and filament winding and other methods known to one of skill in the art of composite fabrication, the details of which are thereby not discussed herein.
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