求问abaqus怎么在重合节点建立弹簧呢？
浏览：1771 回答：3
出现以下错误：
Three factorizations in a row failed. Check the model. It is possible that the model contains the kinematic coupling definition set up in a way that a degree of freedom has neither mass nor stiffness.
谢谢了
北望逸尘 
