本文研究了桅杆结构非线性有限元模型的建立方法。
In this dissertation, nonlinear finite element model establishment method of the guyed mast is studied.
在相同条件下，结构非线性时的响应时程和线性时还是有大的差异的。
In the same condition, there is great difference between response of nonlinear structure and that of linear structure.
在线识别算法可以实时地识别出结构非线性回复力和结构参数的变化。
The on-line identification algorithm can identify the nonlinear restoring force and the changes in structural parameters in real time.
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