U-rib inlaying section connecting structure and connecting method thereof

The invention relates to the technical field of steel structure bridge construction, and discloses a U rib inlaying section connecting structure and a connecting method thereof.The U rib inlaying section connecting structure comprises a top plate, a U rib inlaying section arranged at the bottom of the top plate, U ribs arranged on the two sides of the U rib inlaying section, bolting plates arranged at the two ends of the U rib inlaying section, and high-strength bolts used for fixedly connecting the U ribs, the U rib inlaying section and the bolting plates; the connecting pieces are arranged at the splicing positions of the top plate, the U-rib inlaying section and the U-rib, the fixing bolts are used for fixedly connecting the top plate, the U-rib inlaying section, the U-rib and the connecting pieces, a top plate construction site connecting seam is formed in the top of the top plate, and a U-rib construction site connecting seam is reserved between the U-rib inlaying section and the U-rib. U-rib hand holes