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在我做三维桩土接触分析时出现了下列提示:接触组1是土层之间的接触,接触组2.3.4.5是桩和土层的接触
Initial contact penetration,contact group 1,no. of penetrating nodes 112
Initial contact penetration,contact group 2,no. of penetrating nodes 5
Initial contact penetration,contact group 3,no. of penetrating nodes 5
Initial contact penetration,contact group 4,no. of penetrating nodes 10
Initial contact penetration,contact group 5,no. of penetrating nodes 141
以前我发过的帖子讨论过这个问题,有位高手告诉我让我选择ignore Initial contact penetration,但是我选择了它后实验了许多次后还是不收敛
在手册里我看到这样说法:
If the penetrations are too great, the equilibrium iterations may not converge
and the ATS method will not help.
我想请教一下为什么我的模型不收敛啊,以及在出现 penetrations are too
great 如何解决啊
请指点!!!! |
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