请教各位大侠,有关 cable单元我有两个问题弄不明白:
1,预应力怎么加?
2,为什么分析计算时,总会出现"The value of UX at node 14 is7.960330079E+12. It is greater than the current limit of 1000000.This generally indicates rigid body motion as a result of an unconstrained model.Verify that your model is properly constrained."?这样的警告呢?我的约束都加上了啊
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发表于 2009-9-14 16:41:20
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