主桥为钢管砼中承式提篮拱桥,主跨120m,两侧飞燕各30m,桥宽35.8m.本文介绍了该桥拱桥提升安装的设计技术特点,施工所采用的工艺以及实施效果.%The main bridge is the steel pipe concrete basket handle arch in deck, main span is 120m, each of both swallow-type sides is 30m, and the bridge width is 35.8m. This article describes the design techniques and characteristics of upgrade installation of the bridge arch, the process used in the construction and implementation results.
展开▼
