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结合贵溪信江大桥钢桁梁的架设实例，详细介绍了钢绗梁低拼高架浮运法的施工方法和施工过程。采用此法，可缩短工期、提高工效、降低成本。
Combined with the installation example of the steel truss girder of Guixi Xin Jiang Bridge, the construction method and construction process of steel quilted beam low-overhead elevated floating method are introduced in detail. Using this method, can shorten the construction period, improve work efficiency, reduce costs.