Kinetic model of piecewise-linear nonlinear suspension system is established, the analytic solutions of suspension system with dominant and assistant springs are derived by means of KB Method.

• 摘要以研究主、副簧组成的悬架系统出发，建立了分段线性非线性悬架系统的动力学模型，运用KB方法求出了此类系统运动的解析解。