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介绍了南阁大桥上部结构纵梁、跨中横梁，索塔及预制梁的施工工艺，此外，还介绍了斜拉索的放索，锚固端安装，李引安装张拉端，斜拉索的张拉以及索力调整的施工方法。
The construction technology of the longitudinal beams, cross beams, pylon and prefabricated beams in the upper section of Nange Bridge are introduced. In addition, the cable laying and anchorage end installation of the inclined cables, the installation of the tensioning ends and the stay cables Tension and cable adjustment methods of construction.