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 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。
Finally, the probability of crack exceedance and structural damage degree are calculated and the durability analysis is completed.
进而分析裂纹超越数概率和结构损伤度，完成结构耐久性分析。
Earthquake excitation is represented by random process and structural damage is assessed in terms of maximum displacement and accumulated energy dissipation.
地震扰动用随机过程表示，结构的破坏用最大位移和累积能量耗损两个参数来评定。
Enclosing damage diagnosis, this pape studies modal experiment in ambient excitation, optimal placement of sensors and structural damage alarming using wavelet packet energy spectrum.
本文围绕结构损伤诊断，研究基于环境激励的模态试验方法、传感器优化布置原理和小波包能量谱损伤预警方法三方面的内容。
This nasty free radical causes structural damage to your cells, and such damage is thought to be one of the primary causes of cancer.
这讨厌的自由基会导致你细胞的结构性破坏，这种损害被认为是患癌症主要原因之一。
"It can cause structural damage such as burning through and blowing out rivets and it can potentially cause electro-magnetic interference with the flight control systems," he said.
“它会给飞机结构造成严重破坏，比如使铆钉被烧毁和脱落，此外还有可能产生电磁干扰从而影响飞行控制系统”，他说。
Scans of the hearts of 25 men with long-term history of cocaine use picked up structural damage in 83% of participants and swelling in the lower left ventricle in around 47%.
对25名产期服用可卡因的人士进行心脏扫描后发现，其中83%的人出现结构损伤现象，47%的人其处于较低位置的左心室出现扩大现象。
Structural and infrastructural damage may be devastating exactly at the time when health facilities are most needed.
在最需要卫生机构发挥作用之时，结构和基础结构性破坏就可能具有毁灭性的影响。
The shockwave is noisy, but it can also cause structural damage, and in the Concorde's case, the U.S. wasn't having it.
这种冲击波不仅非常吵，而且会导致结构性破坏，所以协和式飞机没有在美国获得适航。
The shockwave is noisy, but it can also cause structural damage, and in the Concorde's case, the U. S. wasn't having it.
这种冲击波不仅非常吵，而且会导致结构性破坏，所以协和式飞机没有在美国获得适航。
They provide structural support, resist damage, transport nutrients and even help send chemical signals to the plant, similar to nerves in an animal.
o叶脉构成植物结构，为植物抵御破坏，甚至传送化学信号，与动物神经类似。
As overpressure increases, the likelihood of structural damage and stronger public reaction also increases.
随着超压的增加，建筑物损坏和公众反应的可能性也不断增加。
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。
Lastly, through a three-layer frame and a cantilever beam testify that the method can very accurately identify structural damage location and degree.
最后，通过一个三层框架和一个悬臂梁的算例证明：组合参数法能够非常精确地识别出结构的损伤位置和损伤程度。
Damage which exceeds the 'Allowable damage' limits can be repaired by cutting out the damaged area of a structural component and inserting or attaching a reinforcing piece.
超过可允许损伤限制的损伤可以通过切除结构件的损伤区域并嵌入或安装一个加强件来进行修理。
This method quantifies and controls damage in a direct and transparent manner much better than any of the existing methods of structural design.
这个方法较任何一个现存的结构设计方法来说可以更好的以一种直接的明确的的方式确定和控制破坏的数量。
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。
That the study motive and study interest of the vocational students is not strong results from structural damage and functional disorder of the study motive system.
高职生学习动力不强，学习兴趣不浓，源于高职生学习动力系统的结构受损和功能失调。
The variation of structural frequency before and after the damage is believed to be a most available and widely used modal parameter because of its easy testability and high measure precision.
由于结构频率测试容易测试并且有较高的测量精度，因此成为损伤识别中广泛应用的模态参数。
The model is applicable to the reliability analysis and design of infinite life for propeller blades or other structural members with initial defects and accident damage.
该模型可用于含初始缺陷或意外损伤的螺旋桨叶无限寿命可靠性分析和设计，得到桨叶可靠度与初始裂纹尺寸之间的函数关系式。
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。
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。
On this basis, the basis of the structural damage and destroying the structure of an example, the proposed structure has certain typical damage model.
在此基础上，根据已有的结构破坏实验及结构破坏实例，提出了具有一定典型性的结构破坏模型。
The second step determines the damage extent of the structural damages by a hybrid approach combining the sensitivity and the matrix adjustment for damage assessment.
第二步是用一种结合灵敏度法和矩阵修正法的混合方法确定结构损伤的程度。
This latter motion causes most of the structural damage to buildings and their foundation.
后者的运动会导致大多数建筑物或基础的结构损坏。
As the method can only detect single damage in beam, this paper proposes the method of combining moving mass method and neural network to detect structural damage.
鉴于该方法只能识别梁中的单处损伤，提出了结合移动质量法和神经网络进行结构损伤识别的方法。
According to the pseudo-inverse relationship between global stiffness matrix and flexibility matrix, a flexibility-based method for structural damage localization is presented.
本文利用结构柔度矩阵与刚度矩阵之间的广义逆关系，建立了一种基于柔度的结构损伤定位方法。
According to the pseudo-inverse relationship between global stiffness matrix and flexibility matrix, a flexibility-based method for structural damage localization is presented.
本文利用结构柔度矩阵与刚度矩阵之间的广义逆关系，建立了一种基于柔度的结构损伤定位方法。
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