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Hi every one,i posted my problem and there were no replies,plz help me,thanks I've modeled an steel frame 1bay 1story with out panel zone and it was ok.but, when i used panel zone it gets some errors while running and i do not know why!!!! meanwhile i used joint 2d element with this format element J...

:!: Hi every one I've modeled an steel frame 1bay 1story with out panel zone and it was ok.but, when i used panel zone it gets some errors while running and i do not know why!!!! meanwhile i used joint 2d element with this format element Joint2D $eleTag $Nd1 $Nd2 $Nd3 $Nd4 $NdC <$Mat1 $Mat2 $Mat3 $M...

Hi vesna. thank u for ur reply. i've check my model again.i change these things: 1.increase the fibers 2.changing integeration points 3.changing analysis parameters($Tol,number of iterations,system,algorithm) 4.checking my nodes I've got same errors like above again. would u plz run this program urs...

Hi every one I've modeled a steel frame with a knee bracing(1 bay-1 story frame).I've checked my model for several times and for each time i face an error while running the codes.i do not know why i have this error while executing gravity analysis.THIS IS THE ERROR: WARNING - ForceBeamColumn2d::upda...