Continuous CFRP decked bulb T beam bridges for accelerated bridge construction
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United States of America Patent
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Apr 12, 2016
Grant Date -
Oct 17, 2013
app pub date -
Apr 8, 2013
filing date -
Apr 6, 2012
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Abstract
A pre-stressed concrete bridge using longitudinal load members of a single continuous beam including at least two types of concrete, one of which is ultra-high-performance concrete (UHPC) mix with a compressive strength exceeding 137.9 Mpa (20 ksi) and tensile strength exceeding 10.34 Mpa (1.5 ksi) in a region proximate to the support structure.
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