For a beam with a T-section as shown, the centroid is at C, with ci= 120 mm, and c₂=60 mm. The moment of inertia of the
Posted: Thu May 05, 2022 5:36 pm
For a beam with a T-section as shown, the centroid is at C, with ci= 120 mm, and c₂=60 mm. The moment of inertia of the cross-section about the z axis (the neutral axis) is I=21.6x10 mm. The maximum positive and maximum negative bending moments of the beam have been found as, respectively, M pos= 5.4 kN-m and M neg -7.2 kN-m. Calculate the maximum tensile and compressive stresses of the beam. (Note: a = My) hy h C C₂