曹娥江袍江大桥超长系杆安装及转换施工

摘要

文章以绍兴市曹娥江袍江大桥多跨连拱结构施工工程为例,阐述了超长系杆设计、系杆张拉施工安装的工艺以及系杆张拉和临时系杆放张的体系转换施工流程及控制方法,为同类型桥梁系杆施工提供参考。%Taking the multi-cross continuous part of Cao＇ejiang Paojiang Bridge as an example,the article explains the construction technique of extra long tie bar design and installation,tie bar stretching and drawing,and temporary tie bar system changing procedure.This provides reference for similar construction project.