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 Na=.LW-ma=  
The value of UY at node 1096 is 10036947.1.  It is greater than the    5%Hw,h   
current limit of 1000000.  This generally indicates rigid body motion  bbddbRj;  
as a result of an unconstrained model.  Verify that your model is      =ss(~[  
properly constrained.                                                  1P;J%.{  
Utd`T+AF*  
*** ERROR ***    SUPPRESSED MESSAGE    CP=    60.609  TIME= 16:35:30 /g(WCKva  
*** MESSAGE CONTINUATION ---- DIAGNOSTIC INFORMATION ***                r01Z 0>  
Rigid body motion can also occur when net section yielding has          DP_ ]\V<sT  
occurred resulting in large displacements for small increments of load  aQzx^%B1  
or when buckling has occurred.  You can plot the time history curve    9kZ[Z ,=>  
for node 1096 in the UY direction to check for stiffness (slope of the  KxhMPvN'  
curve) approaching zero.                                                EhB0w;c  
+-"uJIwMD  
*** WARNING ***  SUPPRESSED MESSAGE    CP=    60.609  TIME= 16:35:30 THEpW{.E  
The unconverged solution (identified as time 1 substep 999999) is      /Ps/m!  
output for analysis debug purposes.  Results should not be used for    `#Z=cq^_  
any other purpose.                                                      =r:(ga  
/COM,ANSYS RELEASE  8.1    UP20040329      16:39:51    04/06/2008 HQGn[7JW  
{wA(%e3_  
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