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Good afternoon , I would to know how RISA does the calculatios of the following : I have a result force value on one joint N1 X=4483 kgs , Y=20,898 kgs and a MZ( Kg-Ml) = 4220 Kg-ml and the lenght of the member is 2.8 mts , we are talking about a WF 12 x 59 lbs/ft ??

Thank you very nuch for all your help . Best regards . Hebert .-

Thanks Josh .. But ,, talking about Cb ,, When I leave blank de Cb value at Risa 3d , the results show me a value of 2 , I am worry about if that means that I am lack of steel , I mean , needs a better shape even the UC values are below of 1 and the relative deforation member...

I woukd like to know the Cb value for a steel column ?