Compute φVn for the cross section shown. Assume f’c = 8,000…

Compute φVn for the cross section shown. Assume f’c = 8,000 psi, fyt = 40,000 psi, b1 = 30 in., b2 = 11 in., d = 22 in., h1 = 5 in., h2 = 13 in., h3 = 9 in., t = 7 in., and that there are six No. 8 longitudinal tension bars and No. 3 stirrups at 8 in. o.c.