三維實體混凝土和桁架預應力筋的預應力混凝土梁梁端怎么模擬?
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我用MPC Beam連接桁架單元的節(jié)點和實體單元上的節(jié)點會報錯:2 nodes are missing degree of freedoms. The MPC/Equation/kinematic coupling constraints can not be formed. The nodes have been identified in node set ErrNodeMissingDofConstrDef.請問這是什么問題?應該怎么處理




















