出了问题,不知道什么原因造成
>> WARNING : NODE NO. 15017 DY DOF MAY BE SINGULAR.
>> WARNING : EQUATION NO. 28733
>> WARNING : NODE NO. 15017 DX DOF MAY BE SINGULAR.
>> WARNING : EQUATION NO. 28732
>> WARNING : NODE NO. 11276 DZ DOF MAY BE SINGULAR.
>> WARNING : EQUATION NO. 17511
>> WARNING : NODE NO. 15017 DY DOF MAY BE SINGULAR.
>> WARNING : EQUATION NO. 28733
>> WARNING : NODE NO. 15017 DX DOF MAY BE SINGULAR.
>> WARNING : EQUATION NO. 28732
>> WARNING : NODE NO. 11276 DZ DOF MAY BE SINGULAR.
>> WARNING : EQUATION NO. 17511
>> INCREMENT NO. : 1 ITERATION NO. : 1 DISPL. NORM : 0.100E+01
>> WARNING : NODE NO. 15017 DY DOF MAY BE SINGULAR.
>> WARNING : EQUATION NO. 28733
>> WARNING : NODE NO. 15017 DX DOF MAY BE SINGULAR.
>> WARNING : EQUATION NO. 28732
>> WARNING : NODE NO. 11276 DZ DOF MAY BE SINGULAR.