楼主你好,在学习这本书惯性释放分析例子时,按照书上操作过程,求解时出现
*** ERROR # 786 ***
Invalid inertia relief subcase. Its SPC and SUPORT d.o.f. did not
properly remove all the rigid body modes in the model.
The subcase and the redundantly constrained component are:
subcase id = 1
spoint/grid id = 10575
component = 2
不知道有遇到过吗?