Question: The shown beam, having the shown cross section area, is subjected to a bending moment M around Z axis. It have a modulus elasticity of

The shown beam, having the shown cross section area, is subjected to a bending moment M around Z axis. It have a modulus elasticity of E=60GPa. The bending moment causes a radius of Curvature of 200 meters. Determine:
a) The applied bending moment that caused this curvature.
b) How can you modify the design of the beam cross section in order to lower the maximum stresses by 50%
The shown beam, having the shown cross section

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