A prefabricated bridge double-column pier with triple energy dissipation system
A prefabricated, bridge pier technology, applied in bridges, bridge construction, bridge parts, etc., can solve the problems of easy damage and complicated construction, and achieve the effects of controllable earthquake damage, short construction period and convenient construction.
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[0036] This embodiment provides a prefabricated bridge double-column pier with a triple energy dissipation system, such as figure 1As shown, including cap 1, a steel pipe concrete pier 2 is installed on the left and right sides of the upper part of the cap 1, and a squeeze damper 11 is arranged between the steel pipe concrete pier 2 and the cap 1; A steel tube concrete cover beam 3 is installed between them, the left and right ends of the steel tube concrete cover beam 3 are respectively provided with steel shear ear plates 4, one end of the steel shear ear plate 4 is welded to the middle part of the steel tube concrete cover beam 3, and the other One end is fixedly connected to the concrete-filled steel pipe pier 2 through bolts 5; a cymbal-shaped disc reed 6 is arranged above the steel shear ear plate 4, and the cymbal-shaped disc reed 6 is located between the concrete-filled steel pipe pier 2 and the concrete-filled steel pipe cover beam 3; An anti-buckling plate assembly 1...
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