The updated RC Design Functions spreadsheet (presented here) included an updated UMom function to find the ultimate strength of a rectangular section under combined bending and axial load; but I omitted to include the revisions to the alpha2 and Gamma factors; that is the factors defining the depth stress of the rectangular stress block. This has now been fixed, in Version 8.01, which may be downloaded from:
As before, the shear design results currently only cover the simplified shear design requirements.
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