The design guide for web tapered sections is under study sponsored by MBMA. I think it is not finished yet. You can get more information about this study from page 11 of this MBMA report:
I have 2 books (hard copy), 3-4 thesis and lots of papers about web tapered sections. I will search and post the ones that will work for you soon.
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I have 2 books (hard copy), 3-4 thesis and lots of papers about web tapered sections. I will search and post the ones that will work for you soon.