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

<table>Comparison of moment envelopes due to only distributed live load plus impact for 180 ft single-span box girder with eight webs spaced at 9 ft.</table>

Advances in Civil Engineering

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Figure 1

Figure 1: Optimization of Post-Tensioned Box Girder Bridges with Special Reference to Use of High-Strength Concrete Using AASHTO LRFD Method 