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 Xy0*1$IS]  
The value of UY at node 1096 is 10036947.1.  It is greater than the    xvU@,bzz  
current limit of 1000000.  This generally indicates rigid body motion  ;hzm&My  
as a result of an unconstrained model.  Verify that your model is     
-k(bM:  
properly constrained.                                                  P3Ocfpf Bp  
@M=xdZNyJ  
*** ERROR ***    SUPPRESSED MESSAGE    CP=    60.609  TIME= 16:35:30 <u
`m4w  
*** MESSAGE CONTINUATION ---- DIAGNOSTIC INFORMATION ***                m%7T ~  
Rigid body motion can also occur when net section yielding has          w8~B@}%  
occurred resulting in large displacements for small increments of load  K FMx(fD  
or when buckling has occurred.  You can plot the time history curve    JlaT -j  
for node 1096 in the UY direction to check for stiffness (slope of the  H+lB
b$  
curve) approaching zero.                                                )/Z% HBn  
[ H|ifi  
*** WARNING ***  SUPPRESSED MESSAGE    CP=    60.609  TIME= 16:35:30 qGivR
DR$  
The unconverged solution (identified as time 1 substep 999999) is      dK.k,7R  
output for analysis debug purposes.  Results should not be used for    t:$^iUrx  
any other purpose.                                                      3FetyWl'  
/COM,ANSYS RELEASE  8.1    UP20040329      16:39:51    04/06/2008 KF!?;q0J  
so=Ux2  
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