Axial forces in beams & trusses

Hello,

Very boring question, but tearing my hair out over it.

How to I get axial force values out of beams and trusses? I need to post-process the figures, so need them in the .dat from *Node Print. Section forces seems to be nearly there, but I can’t work out how to get them out of the .frd file.

Thanks

With *NODE PRINT, you can get the applied and reaction forces from nodes. You can also use:

*EL FILE, SECTION FORCES, OUTPUT=2D
S, NOE

Or try *SECTION PRINT, but it needs a surface and this can be tricky for 1D elements: