我是个新手 最近在学习例题做 但是建模完成后 开始分析的时候 总会出现这个问题而中断 我已经重做了2次了，请问下这个问题该怎么解决 谢谢大家！
> STEP 1 : FORCE NORM = 1.637E+14 TOLERANCE = 1.000E-03
>
> RELATIVE OUT OF BALANCE FORCE = 1.000E+00 CHECK = FALSE
>
> SOLVING SYSTEM OF EQUATION
> PARALLEL DIRECT SPARSE SOLVER
>
> RELATIVE OUT OF BALANCE FORCE = 9.000E-01 CHECK = FALSE
>
> SOLVING SYSTEM OF EQUATION
>
> RELATIVE OUT OF BALANCE FORCE = 5.384E+18 CHECK = FALSE
> Trying to close things.
> 不正常的执行中断！
