• Column design using moment magnification

    Good day, I performed a concrete design in STAAD Pro using the moment magnification method, however, there seems to be an error as the Slenderness ratio (Klu/r) reported by STAAD is much smaller than expected. For example, Klu/r reported for Column…
  • Different Direct Analysis Results 20.07.09.31 to 20.07.11.82

    Where I work, we have been using SELECT series 4 for a while and are finally looking to upgrade to SELECT series 6. I am comparing the two versions and have found a significant difference in analysis results for direct analysis. The model below is of…
  • RE: Buckling Analysis

    There are couple of options that be exercised to account for large and small delta effects. First option is to account for the additional secondary loads that get generated due to these large and small pdelta effects and to add these additional secondary…