A Composite Bridge Deck with Corrugated Arch Sandwich
A composite material, sandwich material technology, applied in bridges, bridge parts, bridge construction and other directions, to overcome the lack of stiffness, strengthen the connection, and inhibit the expansion of shear cracks.
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[0021] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0022] Such as figure 1 , 2 As shown, the present invention discloses a corrugated arch sandwich composite bridge deck, including a corrugated arch rib plate 2, a sandwich material body 3, a composite material upper panel 4 and a composite material lower panel 1; wherein the corrugated arch rib plate 2 The upper position is filled with the sandwich material body 3 to form a combined sandwich layer. Concave joints 22 are evenly distributed on each connecting plate of the corrugated arch rib 2, and convex joints are arranged on the corresponding positions of the lower panel 1. The bottom of the corrugated arch rib 2 and the lower The panel 1 is connected with the adhesive in the form of "convex and concave interlocking". The cylindrical bolt holes are processed at the equidistant distance from the corrugated arch rib plate 2, and the circular frustum bol...
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