SF AND BM CALCULATION

I am sure that you are aware of search engines. Google, Yahoo, Bing and such. For academic activities there are engines like Google Scholar and Wolfram Alfa. I feel that you should try these before asking here.
<a href="https://www.wolframalpha.com/" target="_blank" rel="nofollow noopener noreferrer">Wolfram|Alpha: Computational Intelligence</a>
<a href="https://scholar.google.co.in/" target="_blank" rel="nofollow noopener noreferrer">Google Scholar</a>

For starters a Google Scholar search returned this:
<a href="https://scholar.google.co.in/scholar?q=supported+beam+bending+moment+and+shear+force+calculations&btnG=&hl=en&as_sdt=0%2C5" target="_blank" rel="nofollow noopener noreferrer">Google Scholar</a>

(NOTE: A gentle reminder: Many people get worked up when they see posts in ALL CAPITALS. Why not write in the normal way for your future posts?)