摘要
针对含有裂纹缺陷的立交桥墩台和混凝土试件,采用数字图像分析技术,综合应用各种图像算法,在分析桥梁裂纹图像特点的基础上,开发出了一套适用于桥梁缺陷较远距离图像检测分析软件。在户外条件下对含裂纹混凝土试件的对比试验结果表明,采用图像处理技术进行桥梁小损伤的无损检测是切实可行的。
Based on the analysis of the characteristics of images of bridge's cracks, some special image processing algorithm were used to obtain the cracks length and width, one software using VB tool was developed. The compared test showed that the software was suitable for the non-contacted crack detection of bridge structure.
出处
《现代交通技术》
2008年第5期34-36,共3页
Modern Transportation Technology
关键词
桥梁工程
裂纹
图像处理
检测技术
bridge engineering
crack
image processing
detection technology