Consequently a new reliably approach to identify dynamic elastic modulus of damand that of rock basement.

本文的方法也适用于一般结构的振动参数识别问题的求解.

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The dynamic elastic modulus decreases with increase of dynamic strain and increases with increase o.

随着动应变的增大,动弹模量逐渐减小;频率越低,相同动应变下的动模量越小,频率越高,动模量越大.

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