From these curves, the stiffness of the transverse direction increases with increase in the fabric cord and the pressure.

• 由模拟刚度特性曲线可知，空气弹簧的横向刚度随着帘线角和压力的增大而增大，呈非线性特征，且随着帘线角的增大，横向刚度趋于线性。