673821.fig.009a
(a)
673821.fig.009b
(b)
673821.fig.009c
(c)
673821.fig.009d
(d)
Figure 9: Effect of concrete strength for the span of 180 ft and 8 webs spaced at 10 ft: (a) on designed number of strands, (b) on moment capacity, (c) on final prestressing loss, and (d) on cracking moment.