ROYAL 420 KE #stay enlightened
Finding the shape factor of a t-section
You may also watch this;
#Plastic Analysis.
https://www.youtube.com/watch?v=Sl0-ooD1MYM&t=73s
https://www.youtube.com/watch?v=LsyJPdkyj8w&t=109s
https://www.youtube.com/watch?v=Yk9BBpoiZOk&t=12s