Also, the formula of the structure damage is given.
此外，分析提出了框架结构整体损伤值的计算公式。
Fatigue failure is a common kind of mechanical parts and structure damage.
疲劳破坏是机械零件和结构的常见的失效形式。
So it poses a practicable research method for structure damage identification in future.
为今后桥梁结构损伤识别提供了一种可行的研究方法。
Curvature mode is sensitive to the local damage and can exactly locate structure damage.
曲率模态对局部损伤较为敏感，损伤定位比较准确。
Development of health monitoring system becomes an important task for structure damage identification.
开发结构健康监测系统是结构损伤识别的一个重要课题。
Development of health monitoring system has become an important task for structure damage identification.
开发结构健康监测系统是结构损伤识别的一个重要课题。
So the key to the problem is to recognize structure damage position and damage regulation accurately and timely.
所以，及时的准确的识别出结构的损伤位置和损伤程度成为解决问题的关键。
The material property change with time and the influence of structure damage on the bearing capacity is analyzed.
对材料性能随时间变化规律和变异以及结构损伤对结构承载能力影响进行了分析。
Based on the theory of modal strain energy, a damage index is deduced to identify the plate-like structure damage.
应用模态应变能理论得到了能用于板类结构损伤的识别指标。
While structure damage is reflected by the change of stiffness. Sothe curvature may detect the damage of structure.
而结构发生损伤就表现在刚度变化上，所以结构的损伤识别可以用曲率模态的变化来判别。
The results showed: (1) Submicroscopic structure damage caused by dynamic actions could make the bacteria lose life.
结果表明：(1)动力作用导致的细菌亚结构损伤可造成细菌失活。
Hereby, the change ratio of the first order mode shape is presented as the indicator for structure damage detection.
提出以第一阶振型改变率作为结构损伤识别的标识量。
Based on the theory of modal strain energy, a damage index is deduced to identify the concrete bridge structure damage.
基于模态应变能理论，得到能用于混凝土桥梁结构损伤的识别指标。
The damage of a simply supported RC beam was investigated; the identification results reflected the structure damage distribution well.
应用该方法对一钢筋混凝土简支梁的损伤问题进行了研究，识别结果较好地反映了结构的损伤分布。
Because of effect of sensor Numbers and test noise, detectability and recognition capability are restricted in structure damage detection.
在结构的损伤检测中，由于传感器数目、测试噪声等因素，限制了结构损伤检测与识别的能力。
Damage FEM, and applies it to analysis of holistic structure damage, defines a new degree of damage with strain as the variable of damage.
笔者尝试实现损伤理论有限元的结合(损伤有限元)，并运用于对整体结构的损伤进行分析衡量。
This paper introduces the support vector classification and regression algorithms, which are applied to the structure damage identification.
介绍了支持向量机分类和回归算法，将其应用于梁结构的损伤诊断中。
A new structure damage indicator was expatiated which was obtained through calculating the correlation function of structure response under white noise.
阐述了一种新型结构损伤指数，该指数通过计算白噪声激励下结构响应的相关函数得到。
The bad effects of water consist in the stripping of asphalt film or structure damage caused by the volume expanding of water when temperature decreases.
水对沥青路面的破坏主要分为两类：水侵入集料-沥青界面引起的沥青膜剥离，温度下降引起水分体积膨胀造成的沥青混合料结构损伤。
In study on structure damage identification in time domain, error of numerical integral will affect directly accuracy of parameters resulted from reversion.
在结构损伤识别的时域法研究中，数值积分的误差将直接影响反演参数结果的精度。
The earthquake damage shows that the staircase is often before the main structure damage to have all sorts of serious destructions, affecting emergency use.
震害表明，楼梯往往先于主体结构破坏前产生种种严重破坏，影响应急使用。
At present, some problems of the wetland resources exit in that zone such as the area reduction, cubage acute decrease, structure damage and function degeneration.
目前，该地区湿地资源存在面积缩小、容积锐减、质量下降、结构受损和功能退化等诸多问题。
The results of emulation indicate that damage features formed by mode strain energy ratio are feasible to identify the structure damage localization and damage severity.
仿真结果表明，模态应变能比对结构损伤位置和损伤程度都比较敏感，是一种有效的损伤标识量。
There was no positive result of apoptosis even given high dose of PAF, but tight junction fracture and cell ultra structure damage appeared under transmission electron microscopy.
实验并未发现PAF引起明显的细胞凋亡增加，但透射电镜下出现了紧密连接的断裂和细胞超微结构的破坏。
In engineering the structure damage identification technology is of great significance to grasp structure working condition and to assess its safety and normal service performance.
工程结构的损伤识别技术对于把握结构工作状态及评估结构的安全性与正常使用性能具有重要的意义。
This paper postulates the importance of track maintenance in urban rail transit by describing the characteristics of railway lines, the track structure damage by the motion of trains, etc.
从城轨交通线路的主要特征、列车运行时对轨道结构破坏等方面，说明轨道维修工作的必要性。
On the basis of summarizing and analyzing the common methods of structure damage identification, Genetic Algorithms is applied to damage identification of bearings in complex girder Bridges.
本文在总结和分析目前常用的结构损伤识别方法的基础上，将遗传算法应用于复杂梁桥的支座病害识别。
Although modal flexibility on structure damage and discern has higher sensitivity, it still needs the structure mode parameter before damaging, which is not beneficial to practical application.
虽然利用模态柔度进行结构损伤识别具有较高的灵敏度，但是却要用到损伤前的结构模态参数，不利于实际应用。
Although modal flexibility on structure damage and discern has higher sensitivity, it still needs the structure mode parameter before damaging, which is not beneficial to practical application.
虽然利用模态柔度进行结构损伤识别具有较高的灵敏度，但是却要用到损伤前的结构模态参数，不利于实际应用。
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