Thus, to make research on the structural damage identification method which is proper in practice with accurate results is of great practical value.
因此，研究能适合工程实际应用，并且损伤识别结果可靠准确的结构损伤识别方法具有十分重要的现实意义。
Vibration-based structural damage identification approaches are summarized and the important problems which trouble the structural damage identification are discussed in the paper.
本文简要地总结了目前主要的基于振动的结构损伤识别方法，讨论了结构损伤检测所面临的主要问题。
The development of structural damage identification is an important theme in the structural safety monitoring system.
结构损伤识别是开发结构安全监测系统中的一个重要课题。
The method of identification of structural damage based on ANN is an effective measurement to identify the structural damage, which can be widely used in practical engineering.
基于人工神经网络技术的结构损伤识别方法是大型土木工程结构损伤识别的有效方法，可在工程结构损伤识别中广泛应用。
The results show that the NN and GA can be used in structural damage identification system effectively.
结果表明，将神经网络和遗传算法用于结构损伤识别是有效的、可行的。
The authors presented a structural damage identification method based on generalized flexibility matrix.
提出一种基于广义柔度矩阵的结构损伤识别方法。
Damage identification technique is one of the key issues for structural health monitoring research. The technology of artificial neural networks is an available tool to solve the issues.
结构损伤识别技术是结构健康监测研究的关键问题之一，神经网络技术是解决这一问题的有效工具。
Based on the directly analytical method for structural damage identification, the nonlinear analytical method was presented.
本文在直接解析法的基础上，进一步提出结构损伤识别的非线性解析法。
The dynamic behavior of a structure is greatly influenced by its boundary conditions, if dynamic method is applied to structural damage identification and parameter identification.
采用动力学方法进行结构损伤诊断和参数识别时，结构的边界条件对其动力性能有较大的影响。
The structural damage recognition is studied with the mode identification method, and the method for drawing the wavelet package signal energy eigenvalue is analyzed.
从模式识别的观点对结构损伤识别进行了分析，分析了小波包信号能量特征提取的方法。
According to the feature of calculation of time-variety dynamic system in damage identification, the state space method was introduced to simulate structural damage progress.
根据时变动力系统的结构损伤识别数值计算的特点，应用状态空间法来对结构损伤动力过程进行数值模拟。
Most of structural damage identification is based on the results of displacement mode. The limitation of the results makes the identifying effects not well.
目前结构损伤识别大多是基于位移模态的试验结果进行的，但由于位移模态结果的局限性，很多情况下识别效果并不明显。
Applying wavelet transform, differential equation of multi-scale structural dynamic was obtained and the parameter recognition of damage identification was analyzed in structural dynamic system.
应用小波变换，推导了多尺度结构动力方程来分析结构动力系统中的损伤识别。
Especially emphasized are the recent researches on engineering structural damage diagnosis. Methods according to different damage identification parameters are introduced.
介绍了国内外一些工程结构损伤诊断的研究成果，依据不同的损伤识别参数对裂纹损伤方法进行了介绍。
For structural damage identification, it was described that the multi-scale dynamic equation can support more information of structural parameter variety than normal single dynamic equation.
面向结构损伤识别，描述了多尺度动力方程能获得更丰富的结构参数变化信息。
Structural damage identification method based on the dynamic test is the hot issue at home and abroad.
基于动力测试的结构损伤识别方法是目前国内外研究的热点。
The methodology, which is composed by the global identification and local identification, is an effective method to identify the structural damage in complex structures.
基于这一思想的识别方法对于大型结构的损失识别非常有效。
It elaborates the contents and requirements of the structural health monitoring, and the present research and application of damage identification for structure with vibration diagnosis technique.
本文阐述了结构健康监测的内容与要求，以及应用振动诊断方法进行结构损伤识别的技术研究与应用现状。
The damage identification method is discussed from the structural testing viewpoint.
从结构测试的角度论述了结构损伤诊断方法。
It is, therefore, natural to use the measured changes in dynamic behavior for the identification of structural damage.
因此，通过测量结构动态特性的变化来进行结构损伤的辨识是自然而然的。
Presently, the applications of ANNs to structural damage identification problems have attracted increasing attention.
目前人工神经网络应用于结构损伤识别的研究已越来越受到关注。
The structural damage recognition has been analyzed with mode identification method and the method for extracting the wavelet package signal energy eigenvalue has been analyzed.
从模式识别的观点对结构损伤识别进行了分析，分析了小波包信号能量特征提取的方法。
This paper analyzes the sensitivity of the residual energy and the element residual energy, and their applications to structural damage identification. Some useful conclusions are made.
本文对残余能量和单元残余能量进行了灵敏度分析，并将其用于结构损伤识别，得到了一些有益的结论。
Structural damage identification based on the residual error calculated by using acceleration data in time domain is studied here.
研究了基于加速度时域信息构造残差量的结构损伤识别方法。
Study of the bridge structural characteristic is the basic of structure state identification and damage diagnosis.
对桥梁结构性态的分析研究是进行结构状态识别和损伤诊断与安全可靠性评估的基础。
Use them for structural damage signals characteristic extraction, and signal extraction as neural network input, the introduction of three-tier network model BP damage to structures identification.
利用它们对结构损伤信号进行特征提取，并将提取的信号作为神经网络的输入，采用三层BP网络模型对结构物的损伤进行识别。
A structural damage identification method based on the support vector machine and the particle swarm algorithm was proposed.
为了有效地进行结构的损伤识别，提出了一种基于支持向量机和粒子群算法的结构损伤识别方法。
A structural damage identification method based on the support vector machine and the particle swarm algorithm was proposed.
为了有效地进行结构的损伤识别，提出了一种基于支持向量机和粒子群算法的结构损伤识别方法。
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