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通过对起重机大型结构系统试验模态分析的激振方式的特点进行分析，提出了适合于能激振出起重机大型结构模态参数的激振方式，并在实践中进行了灵活应用，证明了其可行性。
Based on the analysis of the characteristics of exciting mode of experimental model analysis of large-scale structural crane system of crane, the exciting method suitable for exciting the modal parameters of large-scale crane structure is proposed and applied flexibly in practice, which proves that it is feasible Sex.