By shifting the mean stress and the sine wave stress amplitude,uniaxial cyclic experiments were performed to study the dynamic response of fluid-saturated sandstones and marbles.
在单轴循环加载实验中不断改变平均应力和正弦波应力振幅的实验条件下,研究饱和砂岩和大理岩的动态响应。
A new method is proposed apply in the extraction of stable periodic sinusoidal signal—adaptive sinusoidal filtering.
本文针对稳态周期正弦信号的提取提出一种新的方法—自适应正弦滤波。
Give out the method to get the parameters for each basic waveform by chosen the Sine Window Function Waveform which is one type of the synthesis waveforms as the basic waveform ,and based on the SRS time-history synthesis principle.
依据冲击响应谱时域合成的一般原则,选择合成小渡中的正弦窗波作为基本波形,给出了确定各基本波形的波形参数的方法。