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instability of type 2

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GPiccinetti
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instability of type 2

Hi,

robot detect an instability of tpe 2 in the node 128 (directione RZ). There aren't any  mechanical instability of the structure so i don't know how to fix the problem. On-line guide doesnt'help me.  How can i solve the problem?

Thanks in advance

 

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Definition of releases. I would block RX in the definitions of releases, check the results obtained for such model and address MX locally if needed. If you also block RZ in the definitions of the supports you will solve the instability issue.

 

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Artur Kosakowski

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