Based on analysis of a bilinear hysteretic model with Coulomb friction damping, a new dynamic model with nonlinear memoryless restoring force is obtained by experimental modeling and parameter identification.

• 在分析库仑摩擦阻尼双线性滞迟模型的基础上,通过试验建模和参数辨识,得到了无记忆恢复力亦为非线性力的动力学模型。