提篮式钢管混凝土劲性骨架上承式拱桥施工关键技术

The Construction Key Technology of Basket Type Reinforced Concrete Filled Steel Tube Arch Bridge

介绍工程概况,分析提篮式钢管混凝土劲性骨架上承式拱桥施工关键技术,包括拱桥混凝土裂缝施工关键技术、对接拱桥上拱脚钢管施工关键技术、吊装拱桥钢管拱肋及复合式缆索吊设计关键技术等,旨在提升提篮上承式拱桥施工质量。

This paper introduces the engineering general situation, analyzes construction key technology of basket-type reinforced concrete filled steel tube arch bridge, including concrete cracks construction key technology, arch springing steel tube construction key technology of docking arch bridge, design key technology of suspension arch bridge steel pipe arch rib and composite cable pendant, to improve the construction quality of basket arch bridge.