大跨径悬索桥钢箱梁桥位焊接工艺与质量控制

Research on Control of Welding Technics and Quality of the Steel Box Girder in Long Span Suspension Bridge

悬索桥钢箱梁桥位焊接施工环境较差,桥位焊接质量、精度控制十分关键。该文主要介绍了广州珠江黄埔大桥悬索桥钢箱梁桥位焊接工艺、焊接精度控制以及焊缝质量控制采取的措施和效果。

Fielding welding quality and precision control are very important for the steel box girder in suspension bridge because of poor construction environment.This paper mainly deals with the effect and measure for improving field welding techniques and quality and precision control in the steel box girder suspension of huangpu bridge of pearl river in Guangzhou.