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本文以优化算法中单纯形法为基础，提出了一种只利用实测的结构模态部分信息识别其结构参数的方法。数值计算表明，该算法具有良好的精度和适用性。
Based on the simplex method in the optimization algorithm, this paper proposes a method to identify the structural parameters using only the measured structural modal part information. Numerical calculations show that the algorithm has good accuracy and applicability.