A new damage identification method is proposed for testing bridge structures.
提出了一种新的桥梁损伤检测方法。
Secondly, it brings up a structural damage identification method based on SVM.
其次,提出一种基于支持向量机的结构损伤识别方法。
The damage identification method is discussed from the structural testing viewpoint.
从结构测试的角度论述了结构损伤诊断方法。
Moving mass method is a practical structural damage identification method with much prospect.
移动质量法是一种极有前景的结构损伤识别实用方法。
Structural damage identification method based on the dynamic test is the hot issue at home and abroad.
基于动力测试的结构损伤识别方法是目前国内外研究的热点。
The authors presented a structural damage identification method based on generalized flexibility matrix.
提出一种基于广义柔度矩阵的结构损伤识别方法。
Firstly, the damage identification method based on vibration modal analysis theory is discussed and analyzed.
首先,本文对基于振动模态分析理论的损伤识别方法进行了探讨。
Therefore, the derrick damage identification method based on principal component analysis and FRF is put forward.
为此,提出了基于主元分析法和FRF的井架损伤识别方法。
International vibration theory was based on the damage identification method has been at least 30 years of history.
国际上基于随即振动理论的损伤识别方法研究已经最少有三十年的历史。
A structural damage identification method based on the support vector machine and the particle swarm algorithm was proposed.
为了有效地进行结构的损伤识别,提出了一种基于支持向量机和粒子群算法的结构损伤识别方法。
A damage identification method for the continuum structures with making use of the blanketing effect is proposed in this paper.
提出了一种基于覆盖效应的连续体结构损伤指示方法。
A two-step damage identification method of cracked beams is proposed based on the kinetic energy density and the bending spring model.
基于动能密度和弯曲弹簧模型,提出了裂纹梁损伤识别两步法。
Some factors, such as incomplete measurements, measurement noise, are main difficulties confronted in damage identification method for application.
测试信息不完备、测量噪声等因素是制约结构损伤识别方法应用的主要难点。
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准确的结构损伤识别方法具有十分重要的现实意义。
A new two-step damage identification method based on residual force vector considering the impact of measurement error (noise) in most cases is proposed.
提出了一个考虑模态噪声影响的基于残余力向量法的损伤识别两步法。
Based on recursive stochastic finite element method (RSFEM), a random damage identification method for frame and infilled frame structures was developed.
将递推随机有限元法与验算点法结合,提出了一种基于递推随机有限元法(RSFEM)的随机结构可靠度指标计算方法。
The method of identification of structural damage based on ANN is an effective measurement to identify the structural damage, which can be widely used in practical engineering.
基于人工神经网络技术的结构损伤识别方法是大型土木工程结构损伤识别的有效方法,可在工程结构损伤识别中广泛应用。
On the basis of the flexibility projection method, the method of damage identification using the measured flexibility was proposed.
在柔度投影法的基础上,建立了基于观测柔度阵的结构损伤识别方法。
An improved method for structural damage identification based on residual force vector is presented.
提出了一种改进的残余力向量法用于工程结构损伤识别。
According to the feature of calculation of time-variety dynamic system in damage identification, the state space method was introduced to simulate structural damage progress.
根据时变动力系统的结构损伤识别数值计算的特点,应用状态空间法来对结构损伤动力过程进行数值模拟。
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。
The method of damage identification with modal index and the artificial neural networks is introduced in this paper.
介绍了使用模态指标及神经网络进行结构损伤识别的方法。
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。
The thesis combines finite element method, modal strain energy of change, and statistic method, develops a sort of damage statistic identification method.
本论文结合基于模态应变能改变的损伤识别方法、随机有限元法、概率统计方法,得出一套基于模态应变能改变的损伤统计识别方法。
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 calculation methods about damage story stiffness and the residue story strength of damage structure are presented by the method of parameter identification.
提出基于参数识别方法的损伤结构层间刚度及剩余强度计算方法;
A method of optimizing sensor locations for damage identification in a structure using the collected information is presented in this paper.
本文提出了结构损伤识别中的传感器测点优化配置的方法。
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。
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。
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