港口航道与近海工程2025,Vol.62Issue(3):87-89,98,4.DOI:10.16403/j.cnki.ggjs20250320
测定钢筋锈蚀面积的新方法研究
Study on a New Method for Measuring Corrosion Area of Steel Reinforcement
夏超群 1方琨 1赵化锐 1方肖莉1
作者信息
- 1. 中交上海航道勘察设计研究院有限公司,上海 200120||上海航源检测科技有限公司,上海 201208
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摘要
Abstract
A theory analysis was combined with specific execution steps to produce A new method for measuring the corrosion area of steel bars.The projection images were obtained by photographing an auxiliary device and 8 steel bar samples together.The second shot were taken after rotating them by 45°,and 8 shots in total.Photoshop software was used to analyze all projection images covering the side of steel bars.Based on Crop command,Histogram command,and Color Range command,the corrosion area of steel bars and its percentage were finally calculated by comparing the pixel value of the corrosion area with that of the upper half of steel bar.The calculation results verified the accuracy of this method.关键词
钢筋/锈蚀/面积/投影/图像/像素Key words
steel reinforcement/rust/area/projection/image/pixel分类
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夏超群,方琨,赵化锐,方肖莉..测定钢筋锈蚀面积的新方法研究[J].港口航道与近海工程,2025,62(3):87-89,98,4.