In this paper, based on the analysis of preceding research, a parameter, called mode shape curvature ratio, is put forward for damage identification of reinforced concrete framed structure.
本文在分析以往研究成果的基础上，找到了一个基于曲率模态的对钢筋混凝土框架结构损伤识别有效的参数——振型曲率比。
The signal singularity detection theory based on wavelets analysis is given. Through the study of those singularity, the damage situation of the structure may be discovered.
文章给出了基于小波分析的信号奇异性检测理论，通过对突变信号进行小波分析可以发现结构的损伤情况。
A good mechanics analysis approach was presented for reliability analysis and damage tolerance design of aerofoil structure.
为机翼结构的可靠性分析和损伤容限设计提供了比较有价值的力学分析手段。
Based on the characters of structure, it analyses the reasons that the application of vibration modal analysis on damage diagnosis is less, and some pieces of advice are proposed.
基于建筑结构的特点，分析了振动模态分析法在建筑损伤诊断中应用较少的原因，并对将来的研究方向提出了几点建议。
Numerical simulation analysis shows that the curvature model has a little sensitivity to damage of structures; it is an effective method to evaluate many damage locations identification of structure.
数值模拟算例分析表明，曲率模态对结构的损伤较敏感，用该方法识别结构的多点损伤位置是行之有效的。
The in-situ active damage detection of composite structure can be implemented using surface-bonded piezoelectric patches with signal processing based on vibration analysis.
复合材料容器结构的在线损伤检测可以通过粘贴在结构表面的压电智能材料和基于振动分析基础上的信号处理来完成。
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。
Based on the analysis of the quake damage and practical benefit of the structure, it is found that double frame of bottom building structure is suitable to the case of our own economic situation.
通过探讨底部两层框架砌体结构房屋的使用效益并进行了震害分析，认为底部两层框架砌体结构房屋在我国现阶段经济条件下是比较适用的。
By the principles of compliance method, there are detailed analysis of the damage identification of a Structure in space.
以柔度法原理为基础对一空间杆系结构的损伤识别作了详细分析。
Compared with the simplified analysis method, the numerical simulation method can obtain detailed time history results of dynamics and damage deformation pictures of ship hull structure.
相比于简化解析法，数值仿真法可以得到详细的动力学时历结果以及船体结构损伤变形图。
Analysis showed that: inlet air injection technical solutions were adopted more easily without the need for damage of the turbocharger structure; it's more suitable for buses.
分析表明：进气道补气的技术方案改装方便，无需破坏涡轮增压器结构，更适合于公交车使用。
In order to ensure structural safety in the design working life, it is necessary to carry out integrity analysis of fatigue and to evaluate the degree of fatigue damage on the structure.
为了保证结构在设计寿命期内的安全使用，有必要对结构进行整体疲劳分析，评估其在设计年限内的疲劳损伤程度。
By the investigation of damage situation in urban and rural of Jiangyou, a simple analysis to the damage causing of different structure type is conducted.
本文通过对江油市区及乡镇住房的破坏情况进行调查，并对每种结构类型房屋的破坏原因进行了简单分析。
Consider the material effects of different moduli in tension and compression is important for the fine structure analysis, damage and failure mechanism.
考虑材料的拉压不同模量效应，对于结构的精细分析，损伤及失效机理研究具有重要意义。
A test modal analysis of the damage about the shaft structure components is analyzed by the pulse-excitation method.
利用脉冲激励法对轴结构件损伤状况进行了试验模态分析。
The combination of location weighting coefficient and damage index was used as structure story damage weighting coefficient to establish the global damage model by comparison and analysis.
在建立整体模型的过程中，通过比较分析，选取了位置权重系数和损伤值权重系数二者组合的形式作为结构层损伤权重系数。
Through the damage immunity analysis on the structure of Changjiang River Model Hall, the progressive damage area of structure is found out under the conditions of different local failure.
通过对长江防洪模型大厅拱支预应力网架结构的损伤免疫力分析，查明该结构在各种局部损伤情况下所产生的相继破坏的范围。
And special emphasis is placed on the analysis of the dynamic response characteristics after structure goes into the damage stage.
并重点研究了导管架式海洋平台结构在进入破坏阶段后的动力反应特性。
The linear fatigue of the jacket structure was evaluated by using wave spectrum analysis theory and theory of linear cumulative damage.
采用随机波浪谱和线性疲劳累积损伤理论对导管架式海洋平台在波浪荷载作用下的疲劳可靠性进行研究。
The dynamic response analysis after structure goes into the damage stage is performed introducing the proposed method, characteristics time-varying analysis method.
研究了导管架式海洋平台结构在进入破坏阶段后的地震反应特性。
Based on the mechanical character and failure model of SRC abnormal joints, a damage analysis method with sub-structure and a damage model applying to SRC abnormal joints are put forward.
基于钢筋混凝土异型节点的受力特点和破坏模式，提出了一种将其视为子结构进行损伤分析的方法，并建立了适用于低周反复荷载下钢筋混凝土异型节点的损伤模型。
Based on the mechanical character and failure model of SRC abnormal joints, a damage analysis method with sub-structure and a damage model applying to SRC abnormal joints are put forward.
基于钢筋混凝土异型节点的受力特点和破坏模式，提出了一种将其视为子结构进行损伤分析的方法，并建立了适用于低周反复荷载下钢筋混凝土异型节点的损伤模型。
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