结果表明，囊式空气弹簧隔振器的动刚度与充气气压基本成线性关系，与振动频率也基本是线性关系。
Experimental and analysis results show that, the dynamic stiffness shows linearity relation with inner gas pressure, and also with the vibration frequency.
假设空气弹簧的垂向刚度仅取决于内部气压 ，从工程热力学的气体多变方程出发推导了空气弹簧的垂向刚度。
Set out from the angle of the engineering applying, deduct calculations of air spring vertical stiffness with different guiding accessories.
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