从目前发表的文章看，仅仅利用损伤结构的模态参数进行损伤识别的极少。
From article published at present, it is few only using damaged mode parameter of structure to identify the damage.
应变模态参数和模式识别理论来源于机械工程领域，是在最近十来年才引入建筑结构中来的。
Strain mode parameter and mode identification theory originate from mechanical engineering territory. They are used to structure engineering lately.
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。
Lastly, through a three-layer frame and a cantilever beam testify that the method can very accurately identify structural damage location and degree.
在分析两水平算法结构的基础上，论证模型为一递推型联立模型，解决了模型参数的识别问题。
Based on the analysis of the two-level algorithm structure, the paper has proved that the model is a recursive simultaneous model, and the problem of model parameter recognition is resolved.
非线性结构的参数估计和系统识别是取得和验证非线性结构数学模型的一门学科。
The parameter estimation and system identification of nonlinear structures is a subject which serves to obtain and verify mathematical model of nonlinear structures.
形态识别包括：局部特征点及其方向，弯曲的结构特征，整体描述参数以及拓扑特征。
The shape identification includes the local character point and its direction, the curve structure, the global parameter and topology trait.
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.
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。
In study on structure damage identification in time domain, error of numerical integral will affect directly accuracy of parameters resulted from reversion.
基于投影估计子空间跟踪算法提出了一种新的可用于时变结构模态参数识别的递推子空间方法。
A novel recursive subspace method is presented for pseudo-modal parameter identification of time-varying structures based on projection approximation subspace tracking algorithm.
时间序列分析法已成功地用于结构的参数识别。
Time series analysis techniques have been successfully used in the parameter identification of structures.
基于广义卡尔曼滤波提出了随机荷载作用下桥梁结构物理参数的识别方法。
Based on the extended Kalman filter, an identification method on physical parameters of bridge structures subjected to stochastic loads is proposed.
本文提出了一种贮仓结构参数的频域识别方法。
The frequency domain identification method of the storehouse structure parameters is presented in the paper.
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；
The calculation methods about damage story stiffness and the residue story strength of damage structure are presented by the method of parameter identification.
本文针对秦俑的抗震设计，提出了一种识别其结构参数的方法，该方法不仅满足秦俑的模态实验数据，而且符合质量分布不变的条件。
An approach for structural parameter identification of the model of Qin Terra-cot-ta Warrior is presented in the paper for aseismic design of these Warriors.
本文基于复模态综合和优化技术，提出一种子结构物理参数识别方程。
Based upon complex modal synthesis and optimization techniques, a method for identifying physical parameters of substructures is proposed in this paper.
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 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.
本文主要论述试验模态分析技术在建筑结构模型动态参数识别中的应用。
In this paper, the application of model parameters identification in dynamic tests of structural model are discussed and the associated theory and data analysis methods are also presented.
在此基础上提出了基于模态参数的BP神经网络结构损伤识别方法。
Based on this, bring forward the BP neural network structural damage detection method based on modal parameters.
结果表明，多维arx模型用于大型土木工程结构的模态参数在线识别是可行的。
The result shows that the multiple ARX model is suitable for modal identification of the large civil engineering structures on line.
最后利用基于加速度响应的ITD法识别结构的模态参数：频率和振型等。
At last, ITD method based on free acceleration response is used to identify mode parameters, frequencies and modal.
本文研究输入信息不完备条件下结构的参数识别问题。
Structural system identification with incomplete input information is studied in this paper.
构造了半刚性结构连接单元，并应用于结构连接参数识别的模型中。
The finite element model of the semi-rigid connection between members of frame structures is established in this paper, and it is applied to the model of joint parameters identification.
提出了一种结构惯性参数测试、识别方法。
A new technique to measure structural inertia parameters is presented in this paper.
给出了一个新的用于线性时变参数结构系统模态参数识别的基于固定长度平移窗投影估计的递推子空间方法。
A novel recursive subspace method is developed based on fixed length moving window (FLMW) projection approximation used for estimating the modal parameter of linear time-varying structural system.
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。
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.
为了解决大型桥梁结构局部区域的健康监测问题，提出了一种用于桥梁结构物理参数识别的双单元子结构法。
In order to solve the problem of health monitoring at local area of large Bridges, a double-element substructure method to identify the physical parameters of bridge structures is proposed.
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.
本文讨论了这种方法的理论基础，ANN模型的结构及用这种方法进行参数和电压稳定性识别的结果。
This paper alsodiscusses the theoretical basis, the architecture of ANN models, the characteristic parameters and voltage stability recognizing result using this new approach.
在线识别算法可以实时地识别出结构非线性回复力和结构参数的变化。
The on-line identification algorithm can identify the nonlinear restoring force and the changes in structural parameters in real time.
在线识别算法可以实时地识别出结构非线性回复力和结构参数的变化。
The on-line identification algorithm can identify the nonlinear restoring force and the changes in structural parameters in real time.
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