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