The zero stiffness warnings are due to the fact that MX and MZ are released at supports 9 to 12. The statics check is satisfied. I don't see any abnormal displacements either. So it should be OK.
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The zero stiffness warnings are due to the fact that MX and MZ are released at supports 9 to 12. The statics check is satisfied. I don't see any abnormal displacements either. So it should be OK.