๐๐จ๐๐๐ฅ๐ข๐ญ๐ข๐๐ฌ ๐จ๐ ๐๐ฅ๐๐ฌ๐ญ๐ข๐ ๐๐ข๐ง๐ ๐๐ฌ
This a perfect example to summarise the location of the development of plastic hinges in beams.
Plastic hinges will form when the flexural capacity envelope and the actual moment coincide at โMoment = Mcโ, and at a distance โLacโ
Let me know if you have any queries in understanding this figure.