H-shaped double column pier wide-bridge-surface cantilever temporary consolidation structure and construction method thereof
A temporary consolidation and double-column pier technology, which is applied in bridges, bridge construction, erection/assembly of bridges, etc., can solve the problems of inability to set up temporary support points, adverse environmental effects, and low construction efficiency, and achieve installation and dismantling operations Convenience and quickness, reduction of procedures, and improvement of construction efficiency
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[0045] Examples see Figure 1~3As shown, an H-shaped double-column pier wide bridge deck cantilever temporary consolidation structure includes a concrete cap 1, a box-shaped continuous beam 2 located above the concrete cap, and multiple bridges connecting the concrete cap 1 and the box-shaped continuous beam 2. A support column 3, the support column 3 is divided into two rows and stands symmetrically on the front and rear sides of the pier column 13, and at least three columns are arranged on each side. Four corbels 4 poured integrally with the concrete cap 1, four oblique support columns 5 symmetrically distributed along the longitudinal bridge direction are connected between the corbels 4 and the box-shaped continuous beam 2, and the oblique support columns 5 and the support column 3 are located on the same straight line at the front and rear sides of the pier column 13, and the support column 3 and the oblique support column 5 are both steel pipe columns.
[0046] see fig...
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