An unsymmetrical flexural member consists of a 3 × 22 top flange, a 3 × 16 bottom flange, and a… 1 answer below »

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An unsymmetrical flexural member consists of a 3 × 22 top flange, a 3 × 16 bottom
flange, and a 1/2 × 66 web.
a. Determine the distance from the top of the shape to the horizontal plastic neutral
axis.
b. If A572 Grade 50 steel is used, what is the plastic moment Mp for the horizontal
plastic neutral axis?
c. Compute the plastic section modulus Z with respect to the minor principal axis.