Section modulus of a hollow rectangular section
Formula: 
(Strength of Materials – Er. R.K. Rajput)
The strength of a beam is dependent on the section modulus (Z) and is of greater importance when compared to the second moment of area.
Section modulus of a hollow rectangular section
Formula:
(Strength of Materials – Er. R.K. Rajput)
The strength of a beam is dependent on the section modulus (Z) and is of greater importance when compared to the second moment of area.