Construction method of large-span through type rigid tied bar steel arch bridge
A construction method and technology for steel arch bridges, which are applied in bridges, bridge construction, erection/assembly of bridges, etc., can solve the problems of long construction period, complex procedures, and large welding workload, simplify the transportation environment and equipment requirements, and speed up construction. progress, the effect of reducing workload
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[0062] In order to facilitate a better understanding of the purpose, structure, features, and effects of the present invention, the present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.
[0063] like Figure 13 and Figure 14 As shown, the steel arch bridge in the present invention comprises a bridge superstructure 1, a bridge substructure 2 and a bridge support 3 located between the bridge superstructure 1 and the bridge substructure 2, and the bridge superstructure 1 is a down-loaded rigid tie rod arch , the bridge substructure 2 is located on both banks of the narrow channel 4 , and the bridge superstructure 1 is erected on the narrow channel 4 .
[0064] The construction method includes the following steps:
[0065] Step 1: Complete the construction of the bridge substructure 2 at the bridge site. The bridge substructure 2 includes pile foundations 22 and bridge piers 21. During construction, construction ...
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