A review of structural damage detection is presented in this paper.
综述了结构损伤检测的方法。
Structural damage detection is one of the key topics in civil engineering.
结构损伤诊断是土木工程学科中的热点问题。
The sensitivity of damage feature would be of great value to structural damage detection.
损伤指标的敏感性对结构损伤识别有着重要价值。
The validity of structural damage detection using neural network strongly depends on the training sample.
用神经网络进行结构损伤检测、分析的有效性在很大程度上取决于训练样本的好坏。
Based on this, bring forward the BP neural network structural damage detection method based on modal parameters.
在此基础上提出了基于模态参数的BP神经网络结构损伤识别方法。
Structural damage detection has always been a research hotspot, many damage detection methods have been proposed.
结构的损伤检测一直以来都是学者们的研究热点，提出了很多损伤检测方法。
Modal analysis technology draws more and more attention in the development of study in structural damage detection.
针对海洋平台损伤检测技术进行了分析，总结了国内外海洋平台损伤检测技术的最新进展。
The testing of structural modal parameters is an important basis of dynamic response analysis and structural damage detection.
结构模态参数的测试是进一步进行结构动力响应计算、结构损伤检测等的重要基础。
A new model_based method for structural damage detection, which is based on the theory of dissipation ratio of modal strain energy, is put forward.
本文提出了基于模态应变能耗散率理论的一种新的结构损伤识别方法。
And then, the real-time structural damage detection technology is studied based on wavelet packet analysis. The method is applied to detect simple-supported beam cracks.
然后研究了基于小波包分析的结构实时损伤检测技术，并以简支梁裂缝为例说明。
Using MATLAB6.5 BP neural network toolbox, compiles the structural damage detection process with the input parameters based on the modal parameters of frequency and mode shape.
以MATLAB6.5BP神经网络工具箱为基础，编写了基于频率平方变化和振型模态分量为输入参数的BP神经网络结构损伤识别程序。
The results show that while the gray system can be very successful in structural damage prediction, neural network technique is applicable to irregular structural damage detection.
结果表明，灰色理论能成功地对结构损伤进行预测，神经网络适用于此类损伤无规律对象问题的诊断。
Serious damage to the structure or to find flaws before the collapse and damage and deal with them avoid disaster, people began to structural damage detection and health monitoring study.
为了在结构出现严重破坏或者倒塌之前找出这些缺陷和损伤并加以处理避免灾难发生，人们开始对结构进行损伤检测和健康监测等研究。
The structural damage detection method based on structural vibration response and systemic dynamic parameters is a difficult and growing interest problem in nondestructive evaluation (NDE).
利用结构的振动响应和系统动态特性参数进行结构损伤检测是目前国内外研究的热点和难点。
We go deep into discussing the studies on structural damage detection based on modal strain energy, and propose a new damage detection index based on the change of modal strain energy ratio.
在此基础上对基于模态应变能的损伤识别方法进行了深入探讨，并提出了基于模态应变能比变化率的损伤识别新指标。
Piezoelectric impedance technology which is based on smart material is a brand-new method for structural damage detection, and it could be widely applied in structure health monitoring field.
压电阻抗技术是一种基于智能材料的结构损伤检测新技术，在结构健康监测领域有着广泛的应用前景。
The use of empirical mode decomposition (EMD) method and wavelet analysis in combination is explored for the detection of changes in the structural response data from structural damage diagnosis.
采用经验模式分解(EMD)与小波分析相结合的方法探讨结构响应数据信号，进行建筑结构损伤检测诊断。
Damage detection in spatial lattice structures is an important subject in the present structural engineering field.
空间网格结构损伤探测技术是目前结构工程领域研究的热点和难点。
It is well suited for monitoring in line production in structural components for the aerospace about detection of damage and progressive fatigue damage.
从这个现象中获得的信息表明，它非常适宜应用到宇航结构件在生产线的无损检测和疲劳损伤预报。
To an instance of a company plant fire, fire detection and identification proposed work program, sampling principles, detection, and identification of structural elements of fire damage rating.
以某公司厂房火灾事故的实例，提出火灾检测鉴定工作方案，抽样原则，检测方法，并对结构构件火灾损伤程度进行鉴定评级。
To an instance of a company plant fire, fire detection and identification proposed work program, sampling principles, detection, and identification of structural elements of fire damage rating.
以某公司厂房火灾事故的实例，提出火灾检测鉴定工作方案，抽样原则，检测方法，并对结构构件火灾损伤程度进行鉴定评级。
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