• Design of steel cross column with EN1993-1-1

    Hi everybody I´m currently designing a boiler frame for a relatively large biomass fired boiler. Due to large axial forces it is necessary to reinforce the main columns. This is done by combining to HEA700-columns to one - as a cross column. The column…
  • Staad Pro - Critical moment calculation according to Eurocode 3

    Hi everyone! I am analysing a Channel section according to Eurocode 3 and I am finding it hard to understand how Staad calculates the critical Moment (Mcr) The critical moment I get from the program is different from the one I get from "Annex F of…