摘要
本文主要介绍等截面悬链线箱型无铰拱,主跨220m的施工支架设计方案,该桥为洛三高速公路最大跨径的桥,也是国内同桥型中最大跨径的桥。
This paper introduces the construction support design scheme of 220 meter main arch frame bridge,with the equal section hang chain no wird arch box frame.It is the longest arch bridge among the same types in domestic.
关键词
支墩
稳定性
公路桥
施工
支架
荷载
Rest pier Ground bearing capacity Base stress Stability
