0:41 I have mistakenly said sagging as hogging and hogging as sagging. It will be opposite.
Positive BM: Sagging
Negative BM : Hogging
In this video, I have discussed how to draw the SFD and BMD of a simply supported beam with point load at center and also at any distance.
You will learn to draw the Shear force diagram and bending moment diagram very easily. I have also discussed the sign convention of shear force and bending moment.
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