Composite action support structures
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United States of America Patent
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Aug 23, 2016
Grant Date -
Sep 18, 2014
app pub date -
Mar 18, 2014
filing date -
Mar 15, 2013
priority date (Note) -
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Abstract
A composite action support structure for a bridge or other civil infrastructure includes an elongate member made of a plastic material and providing load bearing capability. A cover plate is made of a plastic material and extends along at least a portion of the length of the elongate member. A lower surface of the cover plate is mated to the upper surface of the elongate member. A plurality of panels made of a plastic material are arranged at an angle to the cover plate, and a lower surface of each of the panels mates with an upper surface of the cover plate. The elongate member, the cover plate and the plurality of panels form a structural unit. The plastic materials used can include virgin plastic, thermoplastic, recycled thermoplastic composite, recycled structural composite, combinations thereof, and the like.
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