钢管混凝土系杆拱桥劲性骨架整体吊装设计与施工

The Design and Construction of Stiff Skeleton Integral Hoisting for Steel Pipe Concrete Tied Arch Bridge

钢管混凝土系杆拱劲性骨架整体吊装施工具有工艺简单、工期短、对航道影响小、易于质量控制、安全风险小和施工投入少等优点。介绍了某跨运河系杆拱桥劲性骨架施工的总体设计、结构分析要点以及上部结构施工方案。

This paper introduced the overall design of stiff skeleton construction, the structure analysis points and the upper structure construction scheme for a tied arch bridge across the canal.