Research on Construction Technology of Corrosion Reinforcement of Super High-rise Steel Members
A super high-rise steel member has been in a humid environment in the coastal area for a long time since it was shut down.After the on-site inspection,the maximum corrosion thickness of the steel plate shear wall flange reached 0.2mm,and the maximum corrosion thickness of the vertical stiffener of the giant column was 0.1mm.By analyzing the current situation and development trend of corrosion of steel members on site,according to the current situation of corrosion assessment of steel structures and relevant specifications,the reinforcement measures of steel pipe columns and steel plate shear walls are proposed to realize the reinforcement and utilization of corroded steel structures.