Julien Richard

Thanks for the answer. In fact I already succeed to do what I wanted by doing what you mention. What mingled me is the help page on the Load.GetNodalLoads that says that the force arrays (FXArray, FYArray...) "return the load array for all the load…

Thanks Sye for the answer. I however do not see how it explains the triangular shape of the force diagram for a brace or column (passing by 0 at the center) when not specifiying the signed response. Also, do you have an idea of when the fixed release…

You are correct. There has been a change in the way STAAD calculates the forces at intermediate section locations of a member in a response spectrum analysis. Earlier it just used to compute the values for the various modes at the start and end nodes…