For the beam shown: Find the maximum possible principal stresses at points C and D on...

 

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For the beam shown: Find the maximum possible principal stresses at points C and D on the cross section shown. Data are as follows: P= 6.2 kN, L 3.2 m, d= 1.25 m, b=80 mm, 1= 25 mm, h 120 mm, and h =90 mm. %3D h B -b- For the beam shown: Find the maximum possible principal stresses at points C and D on the cross section shown. Data are as follows: P= 6.2 kN, L 3.2 m, d= 1.25 m, b=80 mm, 1= 25 mm, h 120 mm, and h =90 mm. %3D h B -b-