structural damage
结构损伤
2026-03-22 12:09 浏览次数 22
结构损伤
structural initial damage结构早期损伤
structural connection damage identification结构连接损伤识别
structural corrosion damage结构腐蚀损坏
ship structural damage船体结构损伤
masonry structural damage diagnosis砌体结构损伤诊断
structural connection damage结构连接损伤
structural fatigue damage结构疲劳损伤
structural l damage结构破坏
structural damage of soil苯
Using this method, the structural damage can be directly identified due to the linear relationship between the elements of flexibility matrix and the parameters of structural members.
对于悬臂结构,其柔度与其结构参数间的线性关系,直接建立模态与结构损伤参数之间的关系,通过解矩阵方程识别损伤参数。
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 numerical study for vibration based lattice truss structural damage identification was presented.
研究了基于振动特性的点阵桁架夹心板损伤识别。
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準确的结构损伤识别方法具有十分重要的现实意义。
Use of the structural damage model, achieving a large number of numerical simulation of structural damage.
利用该结构破坏模型,实现了大量结构破坏数值模拟分析。
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。
Under the electron microscope, the mucosa structural damage of air ways in the drug treated rats and the number of adhered bacteria were less than the non treated rats.
电镜下,用药鼠的气道粘膜结构损伤明显减轻,粘附菌数低于不用药鼠。
Magnetic resonance imaging (MRI) is a promising modality to pick up inflammation and structural damage early in the course of the disease.
MRI是在疾病早期发现炎癥和结构损伤的一种有前景的方法。
And structural damage of several elements can be identified.
可以识别出结构中多个单元的损伤。
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。
It naturally gets smaller as we age, but a review in Current Opinion in Psychiatry found that stress can cause structural damage and accelerate the shrinking process.
随着年龄增加,它会不断缩小。不过,《精神医学最新观点》发现,压力会造成海马体结构性损伤,加速缩小进程。
Development of structural damage identification becomes an important theme for structural safety monitoring technology.
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。
Firefighters have cordoned off the home saying the Star Light LV-X-207 aircraft had caused structural damage and the house could still collapse.
消防员已经封锁了这栋房子,他们说,「星光LV-X- 207」号飞机对房屋造成了结构性破坏,这栋房子还是有可能会倒塌。
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。
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 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。
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。
But there are still some problems to be solved such as selection of neural networks, determination of structural damage indicator and incompletion of measurement.
但是,目前仍然有一些问题,如神经网络选定、结构损伤标志量选取、测试数据不完备等,没有得到很好解决。
Based on Grey system theory and Bayes theory, a new method on structural damage prediction of seismic disasters is established.
本文提出了一种结构物震害预测的新方法。