如题，遇到了很多错误，应该怎么改啊？附上模型，大家帮我看看WARNING : NODE NO. 2 DY DOF HAS A SINGULAR DIAGONAL = 0.000
WARNING : EQUATION NO. 8
WARNING : NODE NO. 2 RX DOF HAS A SINGULAR DIAGONAL = 0.000
WARNING : EQUATION NO. 10
WARNING : NODE NO. 2 RZ DOF HAS A SINGULAR DIAGONAL = 0.000
WARNING : EQUATION NO. 12
WARNING : NODE NO. 2 RX DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 10
WARNING : NODE NO. 2 RZ DOF MAY BE SINGULAR.
MULTI-FRONTAL SOLUTION HAS BEEN PERFORMED 70 % .
WARNING : NODE NO. 26 DX DOF HAS A SINGULAR DIAGONAL = 0.000
WARNING : EQUATION NO. 133
WARNING : NODE NO. 26 RX DOF MAY BE SINGULAR.
WARNING : EQUATION NO. 136
WARNING : NODE NO. 26 RZ DOF MAY BE SINGULAR.等等
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只看楼主 我来说两句-
daqiu0173
沙发
你看看那些节点，肯定是约束不对，才会出现奇异的！这样的话，你的结果算出来，没有意义的！
2010-03-16 19:40:16
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hejy_134
板凳
检查约束吧。
2010-03-03 11:07:03
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