摘要
:提出了结构多损伤区识别的方法 ,该法利用频率测试数据和灵敏度分析并结合遗传算法对损伤区进行识别 .对悬臂梁结构的数值计算和测试例子的分析表明 。
A methodology is presented for identification of multiple damaged location in structures.Test frequency data and sensitivity analysis are combined with genetic algorithm for detection of damaged location in structures.A simulated beam example and an experimental beam example show that the method can detect damage location with satisfactory precision.
出处
《武汉交通科技大学学报》
2000年第3期258-261,共4页
Journal of Wuhan University of Technology(Transportation Science & Engineering)
基金
国家自然科学基金资助项目! (批准号 :1 9772 0 38)
关键词
损伤位置
灵敏度分析
频率测试数据
悬臂梁
damage location
detection
natural frequency
sensitivity analysis
genetic algorithm
