It is found that the ED method has certain rationality in the arch modal experiment, but its randomness is bigger.
结果表明,在拱结构模态试验中,ED法具有一定的合理性,但其随机性较大。
It is found that the ED method has certain rationality in the arch modal experiment, but its randomness is bigger.
结果表明,在拱结构模态试验中,ED法具有一定的合理性,但其随机性较大。
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