高频地震反射波法能有效地进行隧道掌子面前方地质预报。
The result states clearly that the seismic reflection method of high frequency can effectively apply to geologic prefiguration in tunnel.
从视等厚层状吸收介质模型入手，理论计算了地震反射波的振幅谱。
Starting from the layer absorbing media model, the amplitude spectrum is calculated theoretically.
阐述了简化后的大面积采空类型相应地震反射波的运动学和动力学特征规律；
Secondly, the type of large mining area is simplified, and its kinematic and dynamic characteristics of reflection are expounded.
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