【摘要】 针对带铰接间隙大型桁架式伸展机构的动力学方程，分析了方程的非线性特性，研究了其数值求解方法。以梁和典型伸展机构平面模型为例进行了仿真分析，得到结构的非线性动响应情况，与实验比较，证实了仿真的有效性。最后给出结论。更多还原

【Abstract】 The characteristics of nonlinear equations for a deployable truss structure with clearances are analyzed,numerical solution method for such equations is studied.Nonlinear dynamic responses of a beam and a deployable truss structure are acquired through computer simulation.conclusions are given at last.更多还原