different moments by changing only colum and beam seccion

[TruenoxzTR]

can someone tell me how does it work?
how can i get the same moments even changing seccion ?
i tried everything and still have the same problem.
i want
40cmX25cm(col)+40cmX60cm(beam)moments = 40x40col +40x60beam moments
with the same height and lenght

help me please.

 

[MaFiAMaX]

Hi,

If the system is isostatic it doesn't depend on its sections. Is it isostatic system?