铁路客专大跨度下承式钢管混凝土提篮拱桥拱脚施工技术

Construction Technology for Arch Springer in Large-span Through Carrier Tied-arch Bridge with Steel Pipe Concrete in Passenger Special Line

以新建甬台温铁路奉化江大桥提篮拱施工为例,详细介绍了大跨度下承式钢管混凝土提篮式系杆拱桥以先梁后拱法施工时拱脚的施工工艺和方法,总结了施工中的控制要点及注意事项。

Based on the carrier tied-arch construction of Fenghuajiang large bridge in the newly built Yongtaiwen Railway, the article introduced the construction technology and methods of arch springer with the beam first then arch method in the large-span through carrier tied-arch bridge with steel pipe concrete and summarized the controlling points and attentions in construction.