The curves of its amplitude frequencyresponse have some nonlinear features, such as inclination and jump phenomena of the curves , which coincide with the theoretic analysis.
参激横摇幅频响应曲线具有某些非线性特征，如曲线的倾斜和跳跃现象，这与理论分析是一致的。
2
The amplitude frequencyresponsecurves and their frequency properties of the parametric resonances are investigated by using the method of numerical analysis.
用数值方法分析了各种参数共振的响应曲线，其存在区域以及响应频率与脉动流频率之间的关系。
3
The dynamic behaviour of the pile is presented as frequencyresponsecurves for displacement, stiffness, dashpot constant and damping ratio.