After applying an imperfection to a set of members, Message 12210 is displayed.


This message is not an error, but a warning: if arranging the imperfections on a buckled set of members, additional moments may occur that you might not expect. 

If you click "No" to quit the warning, the calculation will start.


warning 12210 imperfection set of members


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RFEM Main Program
RFEM 5.xx

Main Program

Structural engineering software for finite element analysis (FEA) of planar and spatial structural systems consisting of plates, walls, shells, members (beams), solids and contact elements

Price of First License
3,540.00 USD
RSTAB Main Program
RSTAB 8.xx

Main Program

The structural engineering software for design of frame, beam and truss structures, performing linear and nonlinear calculations of internal forces, deformations, and support reactions

Price of First License
2,550.00 USD