Some useful results were obtained by a numerical simulation of a 10-story shear-type frame structure. Damage can not be located correctly through the changes in mode shape curvature.
通过一个10层剪切型框架结构的数值分析表明，振型曲率的改变不能正确识别结构损伤位置；
The method of structural damage assessment based on changes in eigenvalues has some defects. Therefore, this paper presents a method of damage assessment of frame structures based on changes in mode.
针对常规的基于特征值变化进行结构破损评估方法的不足，提出了基于振型变化进行框架结构破损评估的方法。
The method of structural damage assessment based on changes in eigenvalues has some defects. Therefore, this paper presents a method of damage assessment of frame structures based on changes in mode.
针对常规的基于特征值变化进行结构破损评估方法的不足，提出了基于振型变化进行框架结构破损评估的方法。
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