斜拉桥钢箱梁成桥全断面焊接技术的研究与应用

Research and application of the whole-section-welding technology for the produced steel box beam of cable-stayed bridge

针对斜拉桥钢箱梁成桥安装技术的施工特点及环形焊缝在施工中的力学特性 ,通过大量的工艺试验和技术论证确定在武汉军山长江大桥钢箱梁斜拉桥成桥技术中采用全断面焊接连接技术 。

This paper analyzed the construction features and mechanical performance of the ring welding for the whole section welding technology, and introduced its application to the steel produced box beam of the cable stayed bridge.