Keywords Laying wire rope;Contact friction;3D Splitting-pinball algorithm Augmented Lagrangian method;Stress and strain,Strength,Self-rotating ratio;

• 钢丝绳捻制成形;接触摩擦;三维小球分裂算法;修正的拉格朗日乘子法;应力应变;强度;自扭转系数;