Socket type self-returning multi-section prefabricated pier and assembly method thereof
An assembly method and self-resetting technology, which is applied in the direction of erecting/assembling bridges, bridges, bridge parts, etc., can solve the problems of reduced durability, hidden safety hazards, and high requirements for construction accuracy, and achieve the effect of avoiding high-altitude operations and enhancing durability
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[0025] The technical solutions of the present invention will be further described in detail below through specific implementations.
[0026] Such as figure 1 As shown, a socket-type self-resetting multi-segment prefabricated bridge pier includes a cap 1 and a prefabricated pier. The prefabricated bridge pier includes an inserted cap segment 2, a plurality of pier body segments 3, prestressed tendons 4, and Nojin 5;
[0027] A bridge pier installation hole 6 is provided in the vertical direction of the cap 1, the prefabricated bridge pier is inserted into the pier installation hole 6 through the insert cap segment 2, and a plurality of the pier body segments 3 are stacked Installed on the inserting platform segment 2;
[0028] The top surface of the inserting platform section 2 and the top surface of the pier section 3 are provided with a shear key groove I7, and the bottom of the pier section 3 is provided with a shear key I8, and the shear The size of the force key I8 is adapted t...
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