A continuous beam’s flexural reinforcement must extend at le…

A continuous beam’s flexural reinforcement must extend at least _____ from the point where it is no longer needed to resist tension. Assume f’c = 4,000 psi, fyt = 40,000 psi, b1 = 20 in., b2 = 13 in., d = 21 in., h1 = 4 in., h2 = 12 in., h3 = 10 in., and t = 8 in. There are four No. 6 longitudinal tension bars and No. 3 stirrups at 8 in. o.c.

Assuming Vs does not exceed 4sqrt(f’c)bwd, the maximum spaci…

Assuming Vs does not exceed 4sqrt(f’c)bwd, the maximum spacing for vertical stirrups in the following beam is _____. Let b1 = 23 in., b2 = 11 in., d1 = 6 in., and d2 = 53 in. There are three No. 6 longitudinal tension bars and No. 4 stirrups at 10 in. o.c.