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In the construction of bridge prefabricated piers, the bridge pier and the bearing cap or pier segment can be installed with a cup mouth. Wet joints or glue joints are installed, if the cup mouth is installed, the cushion cap needs to be poured into the form of the cup mouth groove, then the prefabricated bridge pier is hoisted and inserted into the cup mouth groove, the cup mouth concrete is poured after fixing by the hard wedge and the diagonal brace, the hard wedge is removed and the secondary concrete is poured after hardening, the wet joint is guaranteed by the jack and the corbel to ensure the spacing and position of the wet joint, the upper and lower structures are connected by the reserved reinforcement, and then the special finished steel template is installed to pour the wet joint concrete, the glue joint is used to connect the upper and lower segments by smearing construction glue, the upper and lower segments are connected by the shear key, and the effect of this shear key and the reserved reinforcement is the sameThe above are the three connection methods of the prefabricated bridge piers, you can analyze how the prefabricated cap beams and the bridge piers are connected, they are all connected between the precast concrete parts, the idea is the same, look at everyone's analytical ability, the case question is this kind of thinking.
Cup Mouth Basics
Cup mouth connection
Wet seams
glued seams
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