土木工程结构损伤识别研究

结构损伤识别是近年来国际上的研究热点。阐述了实施土木工程结构损伤识别的必要性,在综述近几年国内外有关结构损伤诊断研究进展的基础上,讨论了结构损伤检测中的两类方法,重点对损伤识别中的动力指纹法、模型修正法、神经网络法、遗传算法、小波分析法进行了分析和比较,最后阐述了结构损伤识别领域目前存在的主要问题和未来的发展方向。

Research on Damage Identification in Civil Engineering Structure

Structural damage identification has become a popular item over the world recently.The necessity to implement structural damage identification in civil engineering is introduced.On the basis of reviewing the recent researches on the structural damage diagnosis at home and abroad,two kinds of measurements in structural damage detection are discussed.The methods in damage identification are especially analyzed and compared,including dynamical parameter,model modification,artificial neural network,genetic algorithm and wavelet analysis.Last,the important problems and development direction in future researches are pointed out.