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苏拉马都跨海大桥主桥钢加劲梁在车间完成制造和矫正,现场拼装。按照主梁的组成,分为顶板单元、底板单元、腹板单元、横隔板单元、纵向加劲板、横向加劲和连接横梁的牛腿等分批次流水加工完成。分别介绍了各单元的制作细节、焊接工艺、单元矫正及胎架上总体组装,为类似桥梁钢结构加工提供参考。
Suramadu Bridge across the main bridge steel reinforced girder in the workshop to complete the manufacture and rectification, site assembly. In accordance with the composition of the main beam, divided into roof unit, floor unit, web unit, diaphragm unit, longitudinal stiffener, transverse stiffener and connecting the beam of the legs and other parts of the water flow processing is completed. The production details of each unit, welding process, unit correction and overall assembly on the tire frame are introduced separately, which provide reference for the similar bridge steel structure processing.