Research Article
Optimization of Post-Tensioned Box Girder Bridges with Special Reference to Use of High-Strength Concrete Using AASHTO LRFD Method
Figure 2
Comparison of moment envelopes for 180 ft single-span box girder with eight webs spaced at 9 ft.
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(a) Service load conditions |
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(b) Due to factored loads (strength I was considered for LRFD and LFD) |
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