Construction method of low-clearance swing bridge across operational line
An operation line, low-clean technology, applied in the direction of bridges, bridge construction, erection/assembly of bridges, etc., can solve problems such as deformation, large deviation of closure, and large friction between legs and slides, so as to ensure rotation and reduce friction coefficient, the effect of reducing the traction force
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[0081] The present invention will be further described in detail below in conjunction with test examples and specific embodiments. However, it should not be understood that the scope of the above subject matter of the present invention is limited to the following embodiments, and all technologies realized based on the content of the present invention belong to the scope of the present invention.
[0082] Such as figure 1 As shown, a construction method of a low-clearance swivel bridge across the operating line includes the following steps:
[0083] a: preparation for turning;
[0084] a1: Relocate or modify the optical cables and cables that interfere with the piers and support foundations of continuous beams;
[0085] a2: construction protection pile;
[0086] a3: Pre-embedded parts such as the pile foundation and cap of the construction main pier, and the lower turntable spherical joint skeleton;
[0087] a4: The pile foundation, cap and pier body of the construction sid...
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