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.
出处
《西部交通科技》
2011年第6期35-39,共5页
Western China Communications Science & Technology
关键词
桥梁工程
系杆
预应力张拉
体系转换
Bridge construction project
Tie bar
Pre-stress stretch and draw
System change
