A bench test on the modified hydro-pneumatic spring of a BJ2020JC vehicle is conducted.The results show that the model can guide the design of oil-gas pring with tunable damping.

• 通过对BJ2020JC改装后的油气弹簧进行理论分析和台架试验，结果表明该模型可用于指导阻尼可调油气弹簧的设计。