The spring constant is replaced by the weighting function. 弹簧常数用权重函数代替。
Appling the variety of different parameters of the lateral and axial spring constants, the expressions of the natural frequencies of the system will be derived. 其中利用改变不同的侧向弹簧常数及轴向弹簧常数来推导系统的自然频率表示式。