这是提示的错误信息。那位高手可以告诉我是什么意思吗？ [复制链接]

*** ERROR ***    SUPPRESSED MESSAGE    CP=    60.609  TIME= 16:35:30 W]9*dabem  
The value of UY at node 1096 is 10036947.1.  It is greater than the    ff\~`n~WZ  
current limit of 1000000.  This generally indicates rigid body motion  rp||#v0l!w  
as a result of an unconstrained model.  Verify that your model is      hfaU-IPcFX  
properly constrained.                                                  50W+!'  
2Wz8E2.  
*** ERROR ***    SUPPRESSED MESSAGE    CP=    60.609  TIME= 16:35:30 GQqGrUQ*}  
*** MESSAGE CONTINUATION ---- DIAGNOSTIC INFORMATION ***                _\}'5nmw\  
Rigid body motion can also occur when net section yielding has          6lSz/V;  
occurred resulting in large displacements for small increments of load  [y[d7V9_o  
or when buckling has occurred.  You can plot the time history curve    G^~[|a4`  
for node 1096 in the UY direction to check for stiffness (slope of the  udZOg  
curve) approaching zero.                                                CJBf5I3  
vxOqo)yO  
*** WARNING ***  SUPPRESSED MESSAGE    CP=    60.609  TIME= 16:35:30 -{cHp  
The unconverged solution (identified as time 1 substep 999999) is      gB
m'9|?  
output for analysis debug purposes.  Results should not be used for    zTF{ g+  
any other purpose.                                                      _h~ksNm5u  
/COM,ANSYS RELEASE  8.1    UP20040329      16:39:51    04/06/2008 sjr,)|#[  
=|S%Rzsk  
这是提示的错误信息。那位高手可以告诉我是什么意思吗？速回！谢谢！

constraints are not enough.

刚学这个，还是不太明白。能不能解释的更清楚一些呢？谢谢！

边界条件没约束住，出现刚体位移，试着增强约束试试