Half-through arch bridge suitable for ultra-high-speed railway
An ultra-high-speed, railway technology, used in arch bridges, bridges, bridge construction and other directions, can solve the problems of large beam end corners, difficult to meet traffic requirements, low vertical stiffness, etc., to reduce beam end corners, reduce the calculation span diameter and the effect of reducing the thrust of the arch bridge
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[0052] Example
[0053] like Figure 1 - Figure 2 As shown in the present invention, a middle-contributing arch bridge suitable for an ultra-high speed rail includes a main beam 1, a main arch rib 2, a side arch rib 3, a rigid tie 4, a main pier 5, and a sides, a main beam 1. It is equipped between the side pier 6, and the main beam 1 is a continuous structure, and the main arch rib 2 is formed between the main pier 5, and the edge arch ribs 3 are arranged between the main pier 5 and the side pier 6 and the arch ribs 3 The main arch rib 2 is fixedly connected, and the side arch rib 3 supports the main beam 1, and the rigid tie 4 is fixed to between the edge arch ribs 3 and the main arch rib 2.
[0054] In the present embodiment, the main beam 1 employs a continuous steel tank beam structure, the main beam 1 is provided between the two side piers 6, and both sides of the main beam 1 have a main arch rib2, two main arch. The rib 2 is provided between the two main pens 5 and determine...
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