The formulas indicate that during a cycle of movement,the dissipated energy includes the viscosity damping and coulomb damping dissipations,which are both proportional to the square of magnitude and the nature frequency.

• 该式表明,轴向振动单位周期内的能耗包括粘性阻尼和干摩擦阻尼能耗两部分,这两部分能耗都与振动幅值和固有频率的平方成正比。