本人运行midas时出现以下警告:ENTRY STATIC ANALYSISWARNING : NODE NO. 1606 DY DOF HAS A SINGULAR DIAGONAL = 0.000 WARNING : EQUATION NO. 6383WARNING : NODE NO. 664 DX DOF HAS A SINGULAR DIAGONAL = 0.000 WARNING : EQUATION NO. 2515
ENTRY STATIC ANALYSIS
WARNING : NODE NO. 1606 DY DOF HAS A SINGULAR DIAGONAL = 0.000
WARNING : EQUATION NO. 6383
WARNING : NODE NO. 664 DX DOF HAS A SINGULAR DIAGONAL = 0.000
WARNING : EQUATION NO. 2515
请问怎么解决?