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.
结果表明，该方法能较准确地识别结构的刚度参数，具有良好的容错性，在结构动力检测方面具有一定的应用价值。
The results show that the method can identify the stiffness parameters of frame structure accurately and has a good fault tolerance. The method has certain application value in structure dynamic test.
提出了由拉索实测振动频率同时识别出拉索索力和抗弯刚度的模态参数识别法。
This study presents a modal parameters identification approach which can identify the cable tension and bending stiffness simultaneously only from the cable frequencies.
采用直接参数识别方法（DPE）由系统的输入、输出数据识别空间对接机构的物理参数：惯量矩阵、阻尼矩阵和刚度系数矩阵。
Nonlinear physical parameters of the docking mechanism-inertial, damping and stiffness matrices, are identified by direct parameter estimate(DPE)method with input-output data of the system.
本文用动态测试与边界元法数值计算相结合的方法来识别薄板结构的边界支承的刚度参数。
In the paper, an approach linking dynamic measurement and BEM is proposed to identify the bound-ary rotating stiffness of a thin plate structure.
由若干部件经一定的连接部件组成的复杂结构系统，其连接部件的连接刚度可通过参数识别的方法来提取。
The stiffness of the connection joint which connect different parts of a complex structure can be extracted by identification method.
支撑刚度参数的识别值在静态工作点附近具有较高的精度，说明该电磁支撑可以实现机械系统变刚度支撑。
The electromagnetic support stiffness and additional damping parameters of the cantilever beam system with parallel electromagnetic and mechanical support were identified.
支撑刚度参数的识别值在静态工作点附近具有较高的精度，说明该电磁支撑可以实现机械系统变刚度支撑。
The electromagnetic support stiffness and additional damping parameters of the cantilever beam system with parallel electromagnetic and mechanical support were identified.
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