模型老是提醒一下边界问题应该如何处理,跪求高手支招!!
WARNING : EQUATION NO. 12159
WARNING : NODE NO. 4099 DY DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 12160
WARNING : NODE NO. 4099 DZ DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 12161
WARNING : NODE NO. 4143 DX DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 12291
WARNING : NODE NO. 4143 DY DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 12292
WARNING : NODE NO. 4143 DZ DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 12293
WARNING : NODE NO. 4047 DX DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 12003
WARNING : NODE NO. 4045 DZ DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 11999
WARNING : NODE NO. 4039 DY DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 11980
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