摘要
以贵遵公路乌江大桥为背景,介绍了该桥维修加固中斜拉索更换的原则与顺序,从施工准备、旧索拆除、钢绞线穿束和张拉、全桥索力调整等方面,阐述了斜拉索更换的操作要点,为同类工程施工积累了经验。
abstract：Taking Wujiang Bridge along Guizhou-Zunyi Road as the example,the paper introduces the principle and sequence for the cable-stayed alteration in the maintenance and reinforcement of the bridge,and illustrates the operation for the cable-stayed bridge alteration from the construc-tion preparation,demolition of former cables,steel strand binding and tension,bridge cable stress adjustment,so as to accumulate the experience for similar projects.
出处
《山西建筑》
2016年第14期151-152,共2页
Shanxi Architecture
关键词
桥梁结构
斜拉索
钢绞线
换索施工
bridge structure
stayed cable
steel strand
cable alteration construction
