MIDAS 结果错误是什么原因？

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MULTI-FRONTAL SOLVER
AVAILABLE MEMORY = 357.3 MBYTES
ENTRY PHASE FOR RENUMBERING
ENTRY NUMBERING_EQN
ENTRY FORM_STIFF_MASS_LOAD
THE INDIVIDUAL ELEMENT STIFFNESS AND LOAD MATRICES WILL NOW BE FORMED.
ELEMENT NO. : 1232 OF 1232
ENTRY SOLUTION PHASE
ENTRY LOAD_BLOCK
ENTRY ASSM_STIFF_LOAD ( FORM GLOBAL EQUILIBRIUM EQUATIONS IN BLOCKS )
ENTRY STATIC ANALYSIS
MULTI-FRONTAL SOLUTION HAS BEEN COMPLETED.
WARNING : NODE NO. 479 RZ DOF HAS A SINGULAR DIAGONAL = 0.000
WARNING : EQUATION NO. 882
WARNING : NODE NO. 481 RZ DOF HAS A SINGULAR DIAGONAL = 0.000
WARNING : EQUATION NO. 888
WARNING : NODE NO. 485 RZ DOF HAS A SINGULAR DIAGONAL = 0.000
WARNING : EQUATION NO. 900
WARNING : NODE NO. 481 RZ DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 888
WARNING : NODE NO. 485 RZ DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 900
WARNING : NODE NO. 487 RZ DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 906
WARNING : NODE NO. 489 RZ DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 912
WARNING : NODE NO. 492 RZ DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 921
WARNING : NODE NO. 494 RZ DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 927
DISPLACEMENT/FORCE/STRESS OUTPUT.
WARNING : DISPLACEMENT DZ AT NODE NO. 1 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 1 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 1 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 21 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 21 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 21 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 24 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 24 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 24 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 25 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 25 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 25 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 26 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 26 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 26 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 27 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 27 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 27 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 28 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 28 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 28 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 29 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 29 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 29 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 31 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 31 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 31 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 32 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 32 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 32 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 33 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 33 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 33 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 34 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 34 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 34 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 35 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 35 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 35 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 37 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 37 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 37 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 41 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 55 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 57 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 58 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 59 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 60 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 61 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 62 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 63 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 65 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 65 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 65 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 66 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 66 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 66 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 67 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 67 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 67 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 68 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 68 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 68 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 69 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 69 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 69 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 70 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 70 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 70 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 71 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 71 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 71 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 72 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 72 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 72 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 73 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 73 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 73 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 74 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 74 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 74 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 75 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 75 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 75 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 76 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 76 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 76 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 77 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 77 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 77 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 78 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 78 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 78 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 79 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 79 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 79 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 80 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 81 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 82 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 83 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 84 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 85 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 86 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 87 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 88 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 89 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 89 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 89 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 91 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 92 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 93 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 94 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 95 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 95 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 95 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 96 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 96 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 96 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 97 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 97 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 97 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 98 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 98 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 98 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 99 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 99 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 99 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 100 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 100 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 100 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 101 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 101 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 101 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 102 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 102 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 102 IS ABNORMAL.
WARNING : DISPLACEMENT DZ AT NODE NO. 103 IS ABNORMAL.
WARNING : DISPLACEMENT RX AT NODE NO. 103 IS ABNORMAL.
WARNING : DISPLACEMENT RY AT NODE NO. 103 IS ABNORMAL.