ansys建模并剖分網(wǎng)格，導入ABAQUS中進行地應力平衡時出現(xiàn)兩處報錯，管道底部設置一個球體，不設置的話可以計算。

 ***ERROR: in keyword *INITIALCONDITIONS, file "Job-2.inp", line 134014: 

          Unrecognizable assembly set/id 邢唷?

 ***ERROR: AN INITIAL CONDITION HAS BEEN SPECIFIED ON ELEMENT 0 BUT THIS 

           ELEMENT HAS NOT BEEN DEFINED