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。
Structure modal parameter online identification was used to monitor the structural health as evidenced by changes in the vibration characteristics.
为了实现结构基于振动特性的健康监测，进行了在线模态参数识别。
Based on the identification objective, the structural identification methods can be divided into modal parameter identification and structural physical parameter identification.
结构系统识别方法根据识别的对象可以分为模态参数识别和结构物理参数识别。
A new method called direct eigensystem realization algorithm (DERA) is developed for structural modal parameter identification.
本文提出了一种新的结构模态参数识别算法，称为直接特征系统实现算法(DERA)。
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。
For structural damage identification, it was described that the multi-scale dynamic equation can support more information of structural parameter variety than normal single dynamic equation.
面向结构损伤识别，描述了多尺度动力方程能获得更丰富的结构参数变化信息。
Applying wavelet transform, differential equation of multi-scale structural dynamic was obtained and the parameter recognition of damage identification was analyzed in structural dynamic system.
应用小波变换，推导了多尺度结构动力方程来分析结构动力系统中的损伤识别。
Structural modal parameter identification under ambient vibration is becoming the main research area.
基于环境振动的结构模态参数识别方法正逐渐成为国内外研究的一大热点。
Loading identification, like the system parameter identification and dynamic characteristics modification, is an inverse problem of structural vibration.
载荷识别与系统参数辨识、动力特性修改等都属于振动的反问题。
Then the temperature effect on the structural model frequency is analysed, and the model parameter identification results are modified.
此外，利用该桥的实测数据分析了结构固有频率受温度的影响规律，修正了结构模态参数的辨识值。
Then the temperature effect on the structural model frequency is analysed, and the model parameter identification results are modified.
此外，利用该桥的实测数据分析了结构固有频率受温度的影响规律，修正了结构模态参数的辨识值。
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