Research Article

Optimization of Post-Tensioned Box Girder Bridges with Special Reference to Use of High-Strength Concrete Using AASHTO LRFD Method

Figure 8

Superstructure cost and optimum web spacing.
673821.fig.008a
(a) Span of 150 ft and width of 100 ft
673821.fig.008b
(b) Span of 180 ft and width of 100 ft