anasys静力学分析出现上千个警告，求大神？ 20

多数是这种，计算时闪退

*** WARNING ***                         CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 3.             

 *** WARNING ***                         CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 5.             

 *** WARNING ***                         CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 7.             

 *** WARNING ***   SUPPRESSED MESSAGE    CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 9.             

 *** WARNING ***   SUPPRESSED MESSAGE    CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 11.            

 *** WARNING ***   SUPPRESSED MESSAGE    CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 13.            

 *** WARNING ***   SUPPRESSED MESSAGE    CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 15.            

 *** WARNING ***   SUPPRESSED MESSAGE    CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 17.            

 *** WARNING ***   SUPPRESSED MESSAGE    CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 19.            

 *** WARNING ***   SUPPRESSED MESSAGE    CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 21.            

 *** WARNING ***   SUPPRESSED MESSAGE    CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 23.            

 *** WARNING ***   SUPPRESSED MESSAGE    CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 25.            

 *** WARNING ***   SUPPRESSED MESSAGE    CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 27.            

 *** WARNING ***   SUPPRESSED MESSAGE    CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 29.            

 *** WARNING ***   SUPPRESSED MESSAGE    CP =      43.547   TIME= 14:31:10

 Specified degree of freedom constraint UZ at unused node 31.    

 ************************************************************************

 The number of ERROR and WARNING messages exceeds 10000.                 

 Use the /NERR command to increase the number of messages.               

 The ANSYS run is terminated by this error.                              

 ************************************************************************