The highly precise direct integration scheme is used for solving modal dynamic differential equation of the structure and a dynamic load identification method by the modal respondence is proposed.

　
英 美
  • 采用無(wú)條件穩定的精細逐步積分法求解結構的模態(tài)動(dòng)力學(xué)微分方程，構造了通過(guò)結構的模態(tài)響應直接反求荷載列陣的迭代算法。
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