Lufti,
I would appreciate the hairpin paper also. audeuce02@aol.com Being a metal building engineer, maybe one day I can return the favor to you somehow.
A little more information on this discussion. The flange is removed from the bottom 1/3 of an in-situ column. The web of the column has also been reduced by approximately 1/3 of the original depth. In analyzing the column, it will be fine if a flange is added at the edge of the web. However...
I have a simple question over an ongoing office debate. Picture a column with 5" x 0.25" flanges and a 10" web. If the tension flange was removed and 2 2.5" x 0.25" plates welded to both sides of the web approximately 1" from the web end with 3/16" fillet...