Optimization of Post-Tensioned Box Girder Bridges with Special Reference to Use of High-Strength Concrete Using AASHTO LRFD Method : Figure 2

(a) Service load conditions

(b) Due to factored loads (strength I was considered for LRFD and LFD)

Figure 2: Comparison of moment envelopes for 180 ft single-span box girder with eight webs spaced at 9 ft.